B&B and Vacation Rentals
B&B and Vacation Rentals
B&B and Vacation Rentals
Choose the right place for you

FACILITIES

  • Wi-Fi
  • Non Smoking Only
  • Pets Allowed

REVIEWS

  • 9+ Exceptional
  • 8+ Fabulous
  • 7+ Very Good

DISTANCE FROM CENTRE

  • Less than 1 km
  • Less than 3 km
  • Less than 5 km

Holiday rental deals in Symonds Yat

We have selected the best vacation rentals in Symonds Yat. Save money with Bluepillow by comparing the best deals from major travel websites in Symonds Yat

  • Royal Lodge

    • Hotel
    8 Fabulous (1312)
    Located by the river Wye, the hotel is nestled just below Symonds Yat Rock and stands exclusively in grounds of almost 5 acres. There is free WiFi available at the hotel. ...
  • Forest View Guest House

    • Hotel
    8.2 Fabulous (83)
    Located in Ross-on-Wye, Forest View Guest House is a 1-minute drive from Symonds Yat West Leisure Park and 8 minutes from Wye Valley. This 4-star bed & breakfast is 3.8 mi (6.1 km) from Forest of Dean ...
  • Thatch Close Cottages

    • 30 Guests · 10Bedrooms
    9.9 Exceptional (4)
    Thatch Close Cottages is a popular choice amongst travelers in Worcestershire, whether exploring or just passing through. The property offers guests a range of services and amenities designed to provide ...
  • Happy Cow

    • Hotel
    10 Exceptional (4)
    Within 35 km of Kingsholm Stadium and 47 km of Bristol Parkway Station, Happy Cow provides free WiFi and a garden. ...
  • The Granary

    • Hotel
    10 Exceptional (6)
    The Granary is located in Ross on Wye, 29 km from Kingsholm Stadium, 5.5 km from Wilton Castle, and 21 km from Westbury Court Garden. Complimentary WiFi is featured throughout the property and private ...
  • Worcester Lodge, Coleford

    • Hotel
    10 Exceptional (3)
    Worcester Lodge, Coleford offers accommodation in Coleford, 44 km from Bristol Parkway Station. The accommodation is 31 km from Kingsholm Stadium, and guests benefit from complimentary WiFi and private ...
  • The Lodge Rooms

    • 6 Guests · 2Bedrooms
    7.7 Very Good (151)
    Situated in Coleford in the Gloucestershire region and Kingsholm Stadium reachable within 30 km, The Lodge Rooms features accommodation with free WiFi, a children's playground, a garden and free private ...
  • Stylish, Rural Apartment With Amazing Views

    • 4 Guests · 1Bedroom
    6.7 Pleasant (6)
    Located in Monmouth, this apartment is in a rural area. Nelson Museum & Local History Centre and Sculpture Trail are cultural highlights, and some of the area's activities can be experienced at The Rolls ...
  • Danby Lodge

    • Hotel
    Featuring a garden, Danby Lodge offers accommodation in Coleford, 31 km from Kingsholm Stadium and 44 km from Bristol Parkway Station. Free WiFi is provided throughout the property and private parking ...
  • Wren is a stunning 1-Bed Cottage near Coleford

    • 2 Guests · 1Bedroom
    Set in Coleford, 47 km from Bristol Parkway Station, 13 km from St Briavel's Castle and 19 km from Tintern Abbey, Wren is a stunning 1-Bed Cottage near Coleford offers accommodation with a patio and free ...
  • Apartment (annex) on the edge of The Forest Of Dean, 1 mile from river Wye

    • 2 Guests · 1Bedroom
    9.8 Exceptional (62)
    Located in Lydbrook, this apartment is in a rural area and on a river. The area's natural beauty can be seen at Wye Valley and Forest of Dean. Perrygrove Railway & Treetop Adventure and Wenchford Picnic ...
  • Newly Renovated Wye Valley Getaway

    • Hotel
    10 Exceptional (1)
    When you stay at Newly Renovated Wye Valley Getaway in Ross-on-Wye, you'll be within a 10-minute drive of Wye Valley and St Mary's Church. This guesthouse is 10.4 mi (16.7 km) from Forest of Dean and ...
  • Beautiful 4-Bed House in Monmouth

    • 8 Guests · 4Bedrooms
    Within 38 km of Kingsholm Stadium and 43 km of Bristol Parkway Station, Beautiful 4-Bed House in Monmouth provides free WiFi and a garden. With 4 bedrooms, this holiday home features a patio, a living ...
  • 7 Glendower Street

    • Hotel
    10 Exceptional (1)
    Located in Monmouth, this apartment is next to a golf course, within a 5-minute walk of Shire Hall and St Mary's Church. This golf apartment is 20 mi (32.2 km) from Brecon Beacons National Park and 2.5 ...
  • 3 bedroom accommodation in Monmouth

    • 6 Guests · 3Bedrooms
    9.4 Exceptional (13)
    This cottage is located in Monmouth. The area's natural beauty can be seen at Wye Valley and Forest of Dean. St Mary's Priory Church and Perrygrove Railway & Treetop Adventure are also worth visiting. ...
  • Large luxury 1 bed flat with off street parking & shared garden near town centre

    • 4 Guests · 1Bedroom
    9.4 Exceptional (43)
    Located in Monmouth, this apartment is in the city center and on a river. Great Castle House and Shire Hall are local landmarks, and the area's natural beauty can be seen at Wye Valley and Clytha Park. ...
  • The Paddocks Cottages

    • 15 Guests · 7Bedrooms
    9.5 Exceptional (35)
    Situated in Symonds Yat in the Herefordshire region and Kingsholm Stadium reachable within 41 km, The Paddocks Cottages features accommodation with free WiFi, BBQ facilities, a garden and free private ...
  • Kensley Lodge

    • Hotel
    Kensley Lodge is an accommodation located in Coleford, 31 km from Kingsholm Stadium and 44 km from Bristol Parkway Station. Free WiFi is featured throughout the property and private parking is available ...
  • Clover Field

    • Hotel
    10 Exceptional (4)
    Situated in Coleford in the Gloucestershire region, Clover Field is a 4-star property featuring free WiFi. Located 5 km from Puzzlewood, the property provides a garden and free private parking. ...
  • The Old Mill Bake House

    • Hotel
    10 Exceptional (1)
    Located in Ross-on-Wye, this cottage is next to a golf course. The area's natural beauty can be seen at Wye Valley and Forest of Dean. St Mary's Priory Church and St Bridget's Church Skenfrith are also ...

Save on Bed & Breakfast in Symonds Yat

Are you looking for an accommodation in Symonds Yat and do you want to save money? Choose from 14 Bed & Breakfasts in Symonds Yat

  • Lower Wythall B&B

    • Hotel
    10 Exceptional (209)
    Lower Wythall B&B is a Grade II listed building, nestled in a rural setting, with views across the Wye Valley, and just 3 miles to Ross-on-Wye. Free WiFi and free private parking on site. Guests can enjoy ...
  • Torlands

    • 3 Guests · 1Bedroom
    9.6 Exceptional (189)
    Newly refurbished, Torlands is a stylish B&B set just 2 minutes’ drive from the town of Monmouth. It offers guests free on-site parking and free Wi-Fi access. There is also a lounge and a sun terrace. ...
  • The Hostelrie at Goodrich

    • Hotel
    9 Exceptional (430)
    The Hostelrie at Goodrich is a country inn offering traditional rooms, a restaurant and bar. The 18th century gothic-style building is situated in the pretty village of Goodrich in the stunning Wye Valley. ...
  • Forest View Guest House

    • Hotel
    8.2 Fabulous (83)
    Forest View Guest House is located in Ross-on-Wye. Sculpture Trail and Nelson Museum & Local History Centre are cultural highlights, and some of the area's landmarks include Wilton Castle and Great Castle ...
  • Inglewood House

    • Hotel
    9.6 Exceptional (133)
    Inglewood House is located in Newland, a neighborhood in Monmouth, and is in a regional park. Tintern Abbey and Goodrich Castle are notable landmarks, and the area's natural beauty can be seen at Wye Valley ...
  • Creates

    • 12 Guests · 6Bedrooms
    9.8 Exceptional (3)
    Set in Monmouth, 46 km from Kingsholm Stadium and 46 km from Bristol Parkway Station, Creates offers a restaurant, city views and free WiFi. ...
  • Queens Head Inn

    • 10 Guests · 5Bedrooms
    8.2 Fabulous (456)
    Just across the England/Wales border, the Queens Head Hotel in Monmouth offers attractive rooms in the Wye Valley. There is limited off-road parking and Wi-Fi at this 16th-century inn, which is less than ...
  • Primrose Villa self catering bnb

    • 2 Guests · 1Bedroom
    9.3 Exceptional (49)
    Located in Monmouth, within 1 km of Monmouth Castle, Primrose Villa self catering bnb is an accommodation offering garden views. This property offers access to a patio, free private parking and free WiFi. ...
  • Old Vicarage B&B

    • 4 Guests · 3Bedrooms
    9.6 Exceptional (31)
    Dating from the 1700's, Old Vicarage B&B is a Grade II listed house, offering accommodation in Coleford, in the Forest of Dean. Free private parking and WiFi is available on site. A flat-screen TV, as ...
  • The Old Vicarage B&B

    • 30 Guests · 10Bedrooms
    9.6 Exceptional (1)
  • Norton House Bed & Breakfast & Cottages

    • 30 Guests · 10Bedrooms
    10 Exceptional (1)
    Norton House Bed & Breakfast & Cottages is a popular choice amongst travelers in Ross on Wye, whether exploring or just passing through. The hotel offers a wide range of amenities and perks to ensure you ...
  • Wye Rapids House

    • 19 Guests · 10Bedrooms
    10 Exceptional (1)
    Wye Rapids House has river views, free WiFi and free private parking, situated in Symonds Yat, 36 km from Kingsholm Stadium. The bed and breakfast offers a flat-screen TV and a private bathroom with a ...
  • Belvedere House Bed and Breakfast

    • 6 Guests · 3Bedrooms
    9.2 Exceptional (1)
    Set in Lydbrook, 30 km from Kingsholm Stadium, and Bristol Parkway Station reachable within 49 km, Belvedere House Bed and Breakfast offers a shared lounge, a terrace and free WiFi. ...
  • Koi Pond Annex

    • 2 Guests · 1Bedroom
    Located in Coleford and with Kingsholm Stadium reachable within 33 km, Koi Pond Annex provides a garden, non-smoking rooms, free WiFi and barbecue facilities. ...

Farmhouse or Hotel? Choose from the best offers

Choose the accommodation tailor-made for you for your next vacation: sleep in a farmhouse or sleep in a hotel?

  • Farmstays in Symonds Yat
    Farmstays in Symonds Yat
  • Hotels in Symonds Yat
    Hotels in Symonds Yat

Hotels in Symonds Yat, our top selection just for you

Are you looking for hotels in Symonds Yat? Here is a selection of the best hotels in Symonds Yat

  • The Malt Shovel Inn

    • Hotel
    7.3 Very Good (445)
    The Malt Shovel Inn is located in Ruardean. Forest Hills Golf Club and The Rolls of Monmouth are worth checking out if an activity is on the agenda, while those wishing to experience the area's natural ...
  • Old Court Hotel

    • Hotel
    8.4 Fabulous (70)
    Located in Ross-on-Wye, Old Court Hotel is in a rural area. The area's natural beauty can be seen at Wye Valley and Forest of Dean. St Mary's Priory Church and Perrygrove Railway & Treetop Adventure are ...
  • The King's Head Hotel - JD Wetherspoon

    • Hotel
    9.3 Exceptional (854)
    Boasting a garden, restaurant, bar and free WiFi, The King's Head Hotel - JD Wetherspoon is situated in Monmouth, 46 km from Kingsholm Stadium and 46 km from Bristol Parkway Station. The hotel has family ...
  • The Saracens Head Inn

    • Hotel
    9.5 Exceptional (167)
    Set on the banks of the River Wye, The Saracens Head Inn offers light, modern rooms with free WiFi and private bathrooms. Guests can enjoy freshly cooked breakfasts and seasonal meals. Rooms at The Saracen ...
  • The Hostelrie at Goodrich

    • Hotel
    9 Exceptional (430)
    The Hostelrie at Goodrich is a country inn offering traditional rooms, a restaurant and bar. The 18th century gothic-style building is situated in the pretty village of Goodrich in the stunning Wye Valley. ...
  • The Mayhill Hotel

    • Hotel
    8.9 Fabulous (471)
    Situated within the scenic Wye Valley Area of Natural Beauty, The Mayhill Hotel features an on-site licensed bar with large beer garden, real ales and free WiFi. ...
  • The Angel Hotel

    • Hotel
    8.4 Fabulous (593)
    The Angel Hotel - Relax Innz is perfectly located for both business and leisure guests in Coleford. The hotel offers a high standard of service and amenities to suit the individual needs of all travelers. ...
  • Glewstone Court Country House Hotel

    • Hotel
    7.5 Very Good (251)
    Glewstone Court Country House is located in Ross on Wye, 50 km from Bristol and 39 km from Cheltenham. Guests can enjoy the on-site bar. Free WiFi is featured and free private parking is available on site. ...
  • Inn On The Wye

    • Hotel
    8.4 Fabulous (1093)
    In the heart of the Wye Valley, this traditional English country Inn overlooks the River Wye and ancient Goodrich Castle. It offers a modern Restaurant Grill and bright, airy rooms. ...
  • Old Court Hotel & Suites

    • Hotel
    8.8 Fabulous (621)
    A relaxing Elizabethan Manor House which maintains its character and architectural features, with a great oak door giving access to the reception. The hotel has 18 rooms, with an additional 4 suites available ...
  • The Speech House Hotel

    • Hotel
    7.1 Very Good (850)
    Ideally located in the prime touristic area of Coleford Central, The Speech House Hotel promises a relaxing and wonderful visit. The hotel offers a wide range of amenities and perks to ensure you have ...
  • Bells Hotel

    • Hotel
    8.2 Fabulous (721)
    Situated in the beautiful unspoilt Royal Forest of Dean, this modern hotel boasts its own golf course and superb facilities for conferences, leisure activities or quiet relaxation. ...
  • Ye Old Ferrie Inn

    • Hotel
    8.6 Fabulous (340)
    On the idyllic banks of the River Wye, this 15th-century pub offers bright rooms with free Wi-Fi and spectacular river views. It serves fresh, seasonal food and local real ales. ...
  • The Riverside Hotel

    • Hotel
    7.4 Very Good (368)
    Only 40 minutes from Cardiff and a few moments walk from the centre of Monmouth in the heart of the beautiful Wye Valley this fantastic family-run hotel gives you a friendly service and a warm welcome, ...
  • The Paddocks Hotel

    • Hotel
    7.1 Very Good (270)
    Situated in Symonds Yat, 40 km from Kingsholm Stadium, The Paddocks Hotel features accommodation with a garden, free private parking, a shared lounge and a terrace. This 3-star hotel offers room service, ...
  • Punch House

    • Hotel
    8.5 Fabulous (468)
    Punch House is located in Monmouth. Nelson Museum & Local History Centre and Sculpture Trail are cultural highlights, and some of the area's activities can be experienced at The Rolls of Monmouth and Forest ...
  • The Crown Hotel

    • Hotel
    Set in Whitchurch, The Crown Hotel offers a bar. Boasting a 24-hour front desk, this property also provides guests with a restaurant. All guest rooms in the hotel are fitted with a flat-screen TV. ...
  • The Angel Relaxinnz

    • Hotel
    ...
  • Mayhill Hotel

    • Hotel
    8.8 Fabulous (82)
  • Premier Inn Monmouth

    • Hotel
    8.8 Fabulous (7)
    Nestled in the wooded Wye Valley, Monmouth is a quaint Welsh market town that's inspired many artists and poets thanks to its glorious greenery. From our Monmouth hotel, put on your walking boots and hike ...

The best hotels with swimming pool in Symonds Yat

Book your relaxing holiday, by choosing the best deals at hotels with swimming pools in Symonds Yat

  • The Malt Shovel Inn

    • Hotel
    7.3 Very Good (445)
    The Malt Shovel Inn is located in Ruardean. Forest Hills Golf Club and The Rolls of Monmouth are worth checking out if an activity is on the agenda, while those wishing to experience the area's natural ...
  • Old Court Hotel

    • Hotel
    8.4 Fabulous (70)
    Located in Ross-on-Wye, Old Court Hotel is in a rural area. The area's natural beauty can be seen at Wye Valley and Forest of Dean. St Mary's Priory Church and Perrygrove Railway & Treetop Adventure are ...
  • The King's Head Hotel - JD Wetherspoon

    • Hotel
    9.3 Exceptional (854)
    Boasting a garden, restaurant, bar and free WiFi, The King's Head Hotel - JD Wetherspoon is situated in Monmouth, 46 km from Kingsholm Stadium and 46 km from Bristol Parkway Station. The hotel has family ...
  • The Saracens Head Inn

    • Hotel
    9.5 Exceptional (167)
    Set on the banks of the River Wye, The Saracens Head Inn offers light, modern rooms with free WiFi and private bathrooms. Guests can enjoy freshly cooked breakfasts and seasonal meals. Rooms at The Saracen ...
  • The Hostelrie at Goodrich

    • Hotel
    9 Exceptional (430)
    The Hostelrie at Goodrich is a country inn offering traditional rooms, a restaurant and bar. The 18th century gothic-style building is situated in the pretty village of Goodrich in the stunning Wye Valley. ...
  • The Mayhill Hotel

    • Hotel
    8.9 Fabulous (471)
    Situated within the scenic Wye Valley Area of Natural Beauty, The Mayhill Hotel features an on-site licensed bar with large beer garden, real ales and free WiFi. ...
  • The Angel Hotel

    • Hotel
    8.4 Fabulous (593)
    The Angel Hotel - Relax Innz is perfectly located for both business and leisure guests in Coleford. The hotel offers a high standard of service and amenities to suit the individual needs of all travelers. ...
  • Glewstone Court Country House Hotel

    • Hotel
    7.5 Very Good (251)
    Glewstone Court Country House is located in Ross on Wye, 50 km from Bristol and 39 km from Cheltenham. Guests can enjoy the on-site bar. Free WiFi is featured and free private parking is available on site. ...
  • Inn On The Wye

    • Hotel
    8.4 Fabulous (1093)
    In the heart of the Wye Valley, this traditional English country Inn overlooks the River Wye and ancient Goodrich Castle. It offers a modern Restaurant Grill and bright, airy rooms. ...
  • Old Court Hotel & Suites

    • Hotel
    8.8 Fabulous (621)
    A relaxing Elizabethan Manor House which maintains its character and architectural features, with a great oak door giving access to the reception. The hotel has 18 rooms, with an additional 4 suites available ...
  • The Speech House Hotel

    • Hotel
    7.1 Very Good (850)
    Ideally located in the prime touristic area of Coleford Central, The Speech House Hotel promises a relaxing and wonderful visit. The hotel offers a wide range of amenities and perks to ensure you have ...
  • Bells Hotel

    • Hotel
    8.2 Fabulous (721)
    Situated in the beautiful unspoilt Royal Forest of Dean, this modern hotel boasts its own golf course and superb facilities for conferences, leisure activities or quiet relaxation. ...
  • Ye Old Ferrie Inn

    • Hotel
    8.6 Fabulous (340)
    On the idyllic banks of the River Wye, this 15th-century pub offers bright rooms with free Wi-Fi and spectacular river views. It serves fresh, seasonal food and local real ales. ...
  • The Riverside Hotel

    • Hotel
    7.4 Very Good (368)
    Only 40 minutes from Cardiff and a few moments walk from the centre of Monmouth in the heart of the beautiful Wye Valley this fantastic family-run hotel gives you a friendly service and a warm welcome, ...
  • The Paddocks Hotel

    • Hotel
    7.1 Very Good (270)
    Situated in Symonds Yat, 40 km from Kingsholm Stadium, The Paddocks Hotel features accommodation with a garden, free private parking, a shared lounge and a terrace. This 3-star hotel offers room service, ...
  • Punch House

    • Hotel
    8.5 Fabulous (468)
    Punch House is located in Monmouth. Nelson Museum & Local History Centre and Sculpture Trail are cultural highlights, and some of the area's activities can be experienced at The Rolls of Monmouth and Forest ...
  • The Crown Hotel

    • Hotel
    Set in Whitchurch, The Crown Hotel offers a bar. Boasting a 24-hour front desk, this property also provides guests with a restaurant. All guest rooms in the hotel are fitted with a flat-screen TV. ...
  • The Angel Relaxinnz

    • Hotel
    ...
  • Mayhill Hotel

    • Hotel
    8.8 Fabulous (82)
  • Premier Inn Monmouth

    • Hotel
    8.8 Fabulous (7)
    Nestled in the wooded Wye Valley, Monmouth is a quaint Welsh market town that's inspired many artists and poets thanks to its glorious greenery. From our Monmouth hotel, put on your walking boots and hike ...

B&Bs and holiday homes Symonds Yat: the best accommodation solutions

Symonds Yat is a very appreciated destination by the world's tourists. The 24,761 reviews written for all the accommodation in the area are the proof: 1,145 reviews with a score of 10.0 Excellent and 105 reviews with a score of 8.0 Very Good. Reading these opinions you can learn which are the best accommodations with the best reviews in Symonds Yat.
The best solutions for accommodation available in the area are numerous. Over a total of 571 accommodation, it is possible to distinguish 287 apartments, 45 hotels, 51 b&bs, 406 independent homes, 183 villas, 9 farmhouses, 1 hostels and much more. Amongst these you will be able to find the best offers for the best solution for your needs, wether you decide to go alone, for a romantic get-away, or with a group of friends. The end goal is an unforgettable holiday in Symonds Yat.
Every type of accommodation at this destination displays a range of services that will adapt perfectrly to your requests: Pets Allowed, Pool, Kitchen, Spa, Parking and much more. The choice is yours.

Symonds Yat: How much does accommodation cost?

How much does holiday accommodation cost in Symonds Yat? On average in Symonds Yat it is possible to find accommodation solutions for an average cost of 117 pounds per night.
The price is the main influence for the traveller. If you are looking for accommodation in Symonds Yat, it coulld be useful to know that the low season period where you will be able to find the most amount of accommodation at the best price is in the month January, particularly in the week that spans from 07/01 to 14/01.
The high season period, where you can find the right compromise between amount of accommodation and low cost fares is in the month of March, in the week that spans from 11/03 to 18/03.
At the end of you trip planning it could be useful to know that, the average cost for a weekend night is 185 pounds. The weekend with the best prices is in the month of January, from 30/12 to 01/01.
Instead for a longer stay, the best weekly prices in Symonds Yat cost on average 825 pounds. The week with the best prices is in the month of December from 02/12 to 09/12.

The main interest points and what to see in Symonds Yat during your stay

The best accommodation in Symonds Yat can be found near the main interest points. The unmissable interest points are:

  • Wye Valley Butterfly Zoo
  • Goodrich Castle
  • The aMazing Hedge Puzzle
  • Wye Valley Area of Outstanding Natural Beauty (AONB)
  • King Arthur's Cave

Not far from the centre you can find 571 accommodation available with the best offers: 287 Apartments, 51 B&Bs, 45 Hotels, and much more.
Below you can find the best apartments near the centre.

Symonds Yat: Which is the ideal month for a holiday?

Symonds Yat: when to go? Whether you love the heat or the cold, if you're planning a trip here, it could be useful for you to know: July, has temperatures that can reach 20°C, it's the hottest month at this touristic destination. January instead is the coldest month, where temperatures can trop to 6°C.
FAQ

How much does it cost to stay in a B&B in Symonds Yat?

To stay in a B&B in Symonds Yat costs on average 117 pounds per night, here is a link where you can find the best offers for B&Bs in Symonds Yat

What is the best time to go to a B&B in Symonds Yat?

The best period to go to a B&B in Symonds Yat is during the month of March, here is a link where you can find the best offers for B&Bs in Symonds Yat in the best periods of the year

How much does it cost to stay in a B&B in Symonds Yat during the high season?

To stay in a B&B in Symonds Yat during the high season costs on average 118 pounds per nigh. Here you can find a link to the best offers for B&Bs in Symonds Yat in the high season

How much does it cost to stay in a B&B in Symonds Yat this weekend?

Which are the the best B&Bs for families with children in Symonds Yat?

The best accommodation options for families with children in Symonds Yat are the B&Bs and here you will be able to find a number of options

Which are the best accommodation options for who travels with animals in Symonds Yat?

The best accommodation options foe who travels with animals are the B&Bs. Here you can find a selection of options

Can I find a B&B with parking in Symonds Yat?

In Symonds Yat you can find many accommodation solutions with Parking. The best are the B&Bs. Here you can find a selection of solutions

Can I find wheelchair accessible accommodation in Symonds Yat?

In Symonds Yat you will be able to find different types of accommodation that are wheelchair accessible. The B&Bs could be right for you. Here you can find a selection of solutions