HotBox Sea Sauna
Groomsport Harbour
Wood-fired sea sauna at Groomsport harbour
£22 for 60 min
Book: HotBox Sea Sauna, Groomsport Harbour (their site, new tab)Sauna in Down
Sauna Ice Balance.
Central Promenade, Newcastle, Co. Down
Finnish sauna and two plunge pools, one at 1 to 3°C.
What to know
- Price
- £16
- Session
- 60 min
- Private hire
- Group discounts for up to 15
- Cold water
- Two plunge pools, 8 to 12°C and 1 to 3°C
- Setting
- By the sea
Checked 27 October 2026 against their own page. Prices and times change, so check with them before you go. Go to their page (new tab).
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New prices, new times, closed for the winter, or you run it and want something fixed. Tell us and we'll check and update the listing.