HotBox Groomsport Harbour
A wood-fired HotBox sauna at Groomsport Harbour on Belfast Lough, aimed at sea swimmers who swim from the harbour and warm up between dips. Seats are booked for one-hour or 90-minute sessions, shared or as private hire.
WhatBathhouse, GroomsportUnited Kingdom
WhenOpen all yearSea dip in the Irish Sea from the harbour or beach between rounds.
Getting thereNot known yet. Know it? Tell us
Cost60min off peakfrom£20about €24As of Oct 2026
AccessEveryone signs a waiver; no alcohol; sauna reached by steps; at most 20 minutes in the heat at a time. Barred for some health conditions and in pregnancy. Full refund over 48 hours ahead; no refund or rescheduling under 24 hours.Timed tickets12+
Getting in
- Address
- Groomsport Harbour, Bangor BT19 6JP
Entry, hours and rules
- Entry
- 60min off peak (From price, per seat; weekdays)£20about €24
- 60 min peak (From price, per seat; Saturday and Sunday, shared or private hire)£22about €26
- 90 min peak (From price, per seat)£28about €33
- Hours
- Monclosed
- Tueclosed
- Wedclosed
- Thuclosed
- Friclosed
- Satclosed
- Sunclosed
- Swimwear and rules
- Bring swimwear; nudity is not permitted in the sauna (operator).
- Children
- 12 and over. No one under 12. Ages 12 to 16 with an adult (one adult to two children) and a signed waiver; under-18s only in private sessions, not shared ones.
- Tickets
- Timed entry slots, book ahead
- Official site
- hotboxseasauna.com
- Facilities
- Sauna
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