Grendon
The Hidden Sauna
- Sessions from
- £15
- Session length
- 55 min
A wood-fired sauna tucked among the trees at Grendon Lakes, with a dip in the open water or a barrel ice bath between rounds of heat. Sessions are communal and small, with essential oils and fresh fruit laid on.
Sessions
- Communal
- Private hire
Facilities
- Cold plunge
- Wood-fired
- Sea or lake swimming
- Showers
Opening hours
Communal sessions for up to 8 people, with private bookings available on request. Bring two towels and sliders. Ages 16 and over.
Getting there
Xtremewake, Grendon Lakes, Main Road, Grendon, NN7 1JWDirections to The Hidden Sauna (opens Google Maps)
Other saunas nearby
- Read reviews on Google Maps (opens in a new tab)
- Website (opens The Hidden Sauna’s website in a new tab)
- Instagram (opens The Hidden Sauna’s website in a new tab)
Details checked October 2026.