Saunas where the cold plunge is a lake, river or the sea instead of a tub.
etsauna lists 17 saunas with a natural cold plunge in and around United Kingdom, including United Kingdom (2), Argyll (1), Arrochar (1), Callander (1) and Co. Louth (1). Among the 11 that list a per-visit price, a session costs £15 to £45, with a median of £17. 15 are wood-fired and 1 has a steam room. etsauna shows open session times live for 12 of them, so you can check before you go.
United Kingdom
Blackrock Sauna is a waterfront sauna in United Kingdom. It has a natural cold plunge. etsauna shows its open session times live.
Blackrock Sauna is a seaside sauna on Salthill Promenade in Galway, set right beside the landmark Blackrock Diving Tower on the edge of Galway Bay. The cedar-lined sauna looks out over the Atlantic through big picture windows — an ideal way to warm up and recover after a swim in the sea, or simply to slow down and take in the coast.
Sessions run 50 minutes and are booked online. Open daily, with hours varying by day: from 7am on Tuesday, Thursday and Saturday, and from 10am the rest of the week, closing at 10pm each day. Bring swimwear and a towel.
- Hours
- Mon 10:00–22:00 · Tue 07:00–22:00 · Wed 10:00–22:00 · Thu 07:00–22:00 · Fri 10:00–22:00 · Sat 07:00–22:00 · Sun 10:00–22:00
- Sessions
- Mixed
- Address
- Salthill Promenade, Salthill, Galway H91 KV9D, Ireland
Arrochar
- Waterfront
- Wood-fired
- Natural plunge
Eir Sauna is a waterfront, wood-fired sauna in Arrochar. Sessions are £15 for 60 min. It has a natural cold plunge. Capacity is listed as 7 people. etsauna shows its open session times live.
Nordic wild sauna and cold water experience on the banks of Loch Long in Arrochar, Scotland. Wood-fired sauna with direct access to the loch for cold plunges. Communal sessions £15/person (1 hour, up to 7 guests, Wed-Sun). Private sessions also available. Beautiful lochside setting surrounded by the Arrochar Alps.
- Price
- £15 for 60 min
- Sessions
- Co-ed
- Clothing
- Swimwear required
- Address
- Rossmay House, Shore Road, Arrochar G83 7AH, United Kingdom
Invergarry
- Waterfront
- Wood-fired
- Natural plunge
Great Glen Sauna is a waterfront, wood-fired sauna in Invergarry. Sessions are $18 for 50 min. It has a natural cold plunge.
Wood-fired sauna in a converted horsebox trailer at the historic Bridge of Oich, beside the Caledonian Canal on the Great Glen Way. Social sessions (max 6) at 18 pounds per person, private sessions for up to 8 at 108 pounds. Plunge straight into the River Oich with the old bridge in view; cold plunge baths kept below 10C when available. Hosted sessions, digital detox. No toilet facilities on site.
- Price
- $18 for 50 min
- Address
- Bridge Of Oich, Invergarry PH35 4HN, UK
Co. Louth
- Waterfront
- Wood-fired
- Natural plunge
HotBox (Carlingford) is a waterfront, wood-fired sauna in Co. Louth. Sessions are €14 for 45 min. It has a natural cold plunge. Capacity is listed as 16 people.
HotBox Carlingford is located at Carlingford Marina on Carlingford Lough in County Louth, Ireland. Features 4 wood-fired saunas, 2 plunge pools (warm and cold), cold showers, and direct sea access. Early Bird sessions Mon-Thu till 5pm from €13.95. Self-Guided sessions evenings and weekends. 16 seats per session, 45 minutes. Ages 18+. Free parking on site.
- Price
- €14 for 45 min
- Sessions
- Co-ed
- Clothing
- Swimwear required
- Address
- North Commons, Liberties Of Carlingford, Carlingford, Co. Louth, Ireland
Skipton
- Waterfront
- Wood-fired
- Natural plunge
Löyly & Jää Sauna is a waterfront, wood-fired sauna in Skipton. Sessions are £15 for 50 min. It has a natural cold plunge and showers. Capacity is listed as 8 people. etsauna shows its open session times live.
Wood-fired horsebox sauna converted from a horse trailer. £12 Tuesday sessions available. Extended 90-min community sessions (£23) and private bookings for up to 8 people (£100/50min, £200/120min) also available. Adjacent to a wild swimming lake (not part of booking). Dogs not permitted.
- Price
- £15 for 50 min
- Hours
- Mon 9am-12pm, Tue 5-8pm, Wed 5-8pm, Thu CLOSED, Fri 9am-12pm & 5-8pm, Sat-Sun 9am-2pm
- Clothing
- Swimwear must be worn at all times
- Address
- Draughton Heights Campsite, Dales Highway, Heights Lane, Draughton, Skipton, BD23 6DU
Co. Mayo
- Waterfront
- Wood-fired
- Natural plunge
Sabhna Saunas is a waterfront, wood-fired sauna in Co. Mayo. Sessions are €15 for 40 min. It has a natural cold plunge.
Wood-fired Finnish-style beach saunas on Achill Island, starting at the flagship on Keel Beach with a second site at Silver Strand, Dugort, plus a woodland wellness experience at Westport Estate. Shared 40-minute sessions at 15 euros, private sessions for up to 6 at 60 euros. Plunge into the Wild Atlantic between rounds. Booking is via their Shopify site (Copilot Appointments, no public API).
- Price
- €15 for 40 min
- Address
- Keel Beach, Achill, Co. Mayo, Ireland
Isle of Skye
- Waterfront
- Wood-fired
- Natural plunge
Sauna na Mara is a waterfront, wood-fired sauna in Isle of Skye. Sessions are $18 for 60 min. It has a natural cold plunge in tidal water. etsauna shows its open session times live.
Sauna by the Sea (Scottish Gaelic): a wee wood-fired barrel sauna on the Carbost waterfront, Loch Harport. Shared open sessions at 18 pounds per person, private sessions for up to 6 at 90 pounds, plus occasional silent night sessions, all in 1-hour slots. Sea swims from the Carbost pontoons or the shore, cold shower and changing area on site. Towels are not provided. The coordinates are a village-level geocode, not a verified pin.
- Price
- $18 for 60 min
- Address
- Carbost waterfront, pontoons & moorings, Isle of Skye IV47 8SR, UK
Ty Croes
- Waterfront
- Wood-fired
- Natural plunge
Sawna Bach - Anglesey is a waterfront, wood-fired sauna in Ty Croes. Sessions are £17 for 50 min. It has a natural cold plunge and showers. etsauna shows its open session times live.
Wood-fired beach sauna at Porth Tyn Tywyn on Anglesey. Cold plunge into the Irish Sea. Shared sessions (50 or 80 min) and private sessions available. Free parking for sauna guests.
- Price
- £17 for 50 min
- Address
- Porth Tyn Tywyn, Ty Croes, LL63 5TD
Llanberis
- Waterfront
- Wood-fired
- Natural plunge
Sawna Bach - Llanberis is a waterfront, wood-fired sauna in Llanberis. Sessions are £17 for 50 min. It has a natural cold plunge and showers. etsauna shows its open session times live.
Wood-fired outdoor sauna by Lake Llyn Padarn in the village of Llanberis, surrounded by the mountains of Eryri (Snowdonia). Cold plunge into the lake. Shared sessions (50 or 80 min) and private sessions available. Located behind the National Slate Museum.
- Price
- £17 for 50 min
- Address
- Next to the National Slate Museum, Llanberis, LL55 4TY
Tynemouth
- Waterfront
- Wood-fired
- Natural plunge
Steam and Salt is a waterfront, wood-fired sauna in Tynemouth. Sessions are £17 for 60 min. It has a natural cold plunge in tidal water and showers. Capacity is listed as 20 people. etsauna shows its open session times live.
Two Nordic-inspired wood-fired saunas on the lower promenade of Longsands beach: Iso (12 seats) and Pikku (8 seats). Panoramic windows overlooking the beach. Cold showers nearby for contrast therapy. Sea dipping possible but at your own risk. 6-session bundle available for £99. Women's-only and silent sessions offered. Open Tuesday to Sunday.
- Price
- £17 for 60 min
- Clothing
- Swimsuit required
- Address
- Grand Parade, East Side, Tynemouth NE30 4ER, United Kingdom
United Kingdom
Tarn Saunas is an outdoor, wood-fired sauna in United Kingdom. Sessions are £16 for 60 min. It has a natural cold plunge. Capacity is listed as 4 people. etsauna shows its open session times live.
Mobile wood-fired sauna operating at pop-up locations across the Lake District and Cumbria. Public sessions (£16/person, 60 min) and private sessions (£80, up to 5 people). Located at scenic spots including Mosedale, Flusco Wood, and Dalston. Cold water immersion at select locations.
- Price
- £16 for 60 min
- Sessions
- Co-ed
- Clothing
- Swimsuit required
Perthshire
- Waterfront
- Wood-fired
- Natural plunge
- Steam room
- Soaking tub
Taymouth Marina HotBox Spa is a waterfront, wood-fired sauna in Perthshire. Sessions are £45 for 120 min. It has a natural cold plunge, a steam room, a soaking tub and showers. Towels are included. Capacity is listed as 15 people.
Award-winning wild wellness spa on the shores of Loch Tay in the Scottish Highlands. Features Scotland's largest panoramic wood-fired sauna (40ft aspen-lined with stone hearth), steam room, outdoor hot pool, and the famous Loch Tay water slide for cold plunges. 2-hour sessions include towels, robes, fresh fruit and infused water. Mixed sessions £45/person, exclusive use from £625/group (up to 15). Also offers HotBoat floating sauna cruises on Loch Tay. Children under 12 not permitted.
- Price
- £45 for 120 min
- Hours
- Sessions at 1:30pm, 4pm, 6:30pm (non-resident), 8:30am & 11am (resident only)
- Sessions
- Co-ed
- Clothing
- Swimwear required
- Address
- Kenmore, Perthshire, PH15 2HW, Scotland
Tregaron
The Wood Stars Wild Spa is an outdoor, wood-fired sauna in Tregaron. It has a natural cold plunge and showers. Capacity is listed as 5 people.
Secluded wood-fired sauna floating on a natural swimming pool in the Cambrian Mountains of West Wales. Private sessions for up to 5 people — choose 1 hour 20 minutes or a whole day (11am–3:20pm). Plunge into the natural pool or cool off under the rain shower between sauna rounds. Set in a woodland hay meadow surrounded by dragonflies, kingfishers, and newts. Changing room provided. Book via the website — contact by email or phone.
- Sessions
- Private rental (clothing optional)
- Clothing
- Swimwear optional
- Address
- Penuwch, Tregaron SY25 6RE, United Kingdom
Callander
Venachar Lochside is a waterfront, electric sauna in Callander. Sessions are £15 for 60 min. It has a natural cold plunge and food. etsauna shows its open session times live.
Wild sauna and cold plunge experience on the shores of Loch Venachar, just outside Callander in the Trossachs. Electric sauna kept at 90°C with Finnish-style löyly. Mixed group sessions £15/person/hour with cold plunge pool, wild swimming access to Loch Venachar, fire pit with marshmallows, and lochside pontoon. Private sessions £105/hour for exclusive use. Open daily 8am-8pm. On-site café and restaurant (Thu-Sun).
- Price
- £15 for 60 min
- Address
- Venachar Lochside, Callander FK17 8HP, United Kingdom
Argyll
- Waterfront
- Wood-fired
- Natural plunge
Wild Bathing Sauna (The Coorie In) is a waterfront, wood-fired sauna in Argyll. Sessions are £17 for 55 min. It has a natural cold plunge. Capacity is listed as 10 people. etsauna shows its open session times live.
The Coorie In is one of two wood-fired Scandinavian-style saunas run by Wild Bathing at Tralee Bay near Oban on Scotland's Adventure Coastline. It is the larger of the two cabins, hosting up to 10 people in 55-minute sessions, and is hosted by STA-qualified open-water swim coach Jo MacLean and STA Safety Leader Audrey Thomson. Alongside the sauna, the operator runs guided sea dips, walks, seaweed retreats, fire circles and weekend mini-retreats; sea swimming is available right by the site.
- Price
- £17 for 55 min
- Address
- Tralee Bay, Benderloch, Argyll PA37 1QR, United Kingdom
Oban
- Waterfront
- Wood-fired
- Natural plunge
Wild Bathing Sauna (The Snug) is a waterfront, wood-fired sauna in Oban. Sessions are £17 for 55 min. It has a natural cold plunge. Capacity is listed as 6 people. etsauna shows its open session times live.
The Snug is the smaller of Wild Bathing's two wood-fired Scandinavian-style saunas around Oban, hosting up to 6 people in 55-minute sessions and located at Ganavan Sands. Hosted by STA-qualified open-water swim coach Jo MacLean and STA Safety Leader Audrey Thomson, sessions are paired with sea swimming and the wider Wild Bathing programme of guided dips, retreats and sacred-tides events. Adult sessions are £15 and children are £10.
- Price
- £17 for 55 min
- Address
- Ganavan Sands, Oban PA34 5TU, United Kingdom
Pembrokeshire
- Waterfront
- Wood-fired
- Natural plunge
Wildwater Sauna is a waterfront, wood-fired sauna in Pembrokeshire. Sessions are £15 for 55 min. It has a natural cold plunge in tidal water. Capacity is listed as 6 people. etsauna shows its open session times live.
Pembrokeshire's first luxury mobile wood-fired sauna, travelling the stunning coastline of the UK's only fully coastal national park. Listed as one of the UK's 'Best saunas by the sea' by The Times. Sessions follow a 3-round cycle alternating between the wood-fired sauna and cold plunge in the Atlantic sea. Locations rotate between Little Haven, Nolton Haven, and Pwllgwaelod. Ages 16+.
- Price
- £15 for 55 min
- Sessions
- Co-ed
- Clothing
- Swimsuit required
- Address
- Little Haven, Pembrokeshire, Wales
How many saunas with a natural cold plunge are there in United Kingdom?
etsauna lists 17 saunas with a natural cold plunge in and around United Kingdom.
How much do saunas with a natural cold plunge in United Kingdom cost?
Listed per-visit prices run from £15 to £45, with a median of £17. The lowest are Eir Sauna (£15 for 60 min), Löyly & Jää Sauna (£15 for 50 min) and Venachar Lochside (£15 for 60 min).
Are any saunas with a natural cold plunge in United Kingdom wood-fired?
Yes: Eir Sauna, Great Glen Sauna, HotBox (Carlingford), Löyly & Jää Sauna, Sabhna Saunas, Sauna na Mara, Sawna Bach - Anglesey, Sawna Bach - Llanberis and 7 others use a wood stove.
Can I check availability for saunas with a natural cold plunge in United Kingdom online?
etsauna shows live open session times for Blackrock Sauna, Eir Sauna, Löyly & Jää Sauna, Sauna na Mara, Sawna Bach - Anglesey, Sawna Bach - Llanberis, Steam and Salt, Tarn Saunas and 4 others. Open a listing to see today's times.
Which saunas with a natural cold plunge in United Kingdom are open late?
By their listed hours, Blackrock Sauna stays open until 10pm or later on at least some days.
Built from etsauna's listings for United Kingdom. Prices and hours can change, so check the listing before you go. More city guides
