Redbarn Cavehill
Belfast, Co. Antrim
Wood-firedCold plungeShowers
HotBox Sea Sauna – Groomsport
Groomsport, Co. Down
Run this sauna? Send us photosBy the sea in Co. Down
HotBox Sea Sauna – Groomsport
Groomsport, Co. Down
HotBox Groomsport is a harbourside sauna made for sea swimmers, with a slipway into the water and a view out over Belfast Lough.
Rated 4.9 from 63 Google reviews (October 2026)
- Wood-fired
- Sea view
At a glance
- Where
- Groomsport, Co. Down
- Setting
- By the sea
- The sauna
- Wood-fired
- Cooling off
- Sea swim nearby
- Facilities
- Not listed
- Groups
- Not listed
- Access
- Not listed
- Last checked
- October 2026
About HotBox Sea Sauna – Groomsport
HotBox is the original Scandi-Irish sea sauna company, with saunas at Benone Strand and Groomsport Harbour.
What people say
Our summary of 63 Google reviews, averaging 4.9, read in October 2026.
- Clean
- Cleanliness comes up in 9 reviews.
- Friendly team
- Staff point first-timers to the best place to dip.
- The slipway
- Easy sea access down the slipway.
Good to know
- Early sessions from 7:30am on Mondays and Fridays.
HotBox Sea Sauna – Groomsport: quick answers
When is HotBox Sea Sauna – Groomsport open?
As of October 2026: Monday and Friday 7:30am to 8:30pm; Saturday and Sunday 9am to 8:30pm; Tuesday to Thursday Closed. Check their booking page before you travel.
Where is HotBox Sea Sauna – Groomsport?
The Harbour, Groomsport, Co. Down, BT19 6JP, in County Down.
Saunas nearby
- 22 km away
- 29 km away
A Scenic Sauna
Ballygally, Co. Antrim
Sea view
- 34 km away
Sudor Sauna
Castle Ward, Co. Down
Wood-firedCold plungeGroup bookings