Founding Membership. £25 a month.
Bosham Sauna, home

Founding 50

Founding 50, Sold Out

Thanks to everyone who backed Bosham Sauna early. Individual sessions are open now on the booking page.

Sold out

Book your sauna
Two people on the Bosham Sauna porch at the water's edge, looking out over the harbour.

How it works

Three steps. One session.

  1. 1

    Buy your pass

    Pay £10 now.

  2. 2

    Receive your unique code

    We'll email your Founding Sauna Pass straight to you.

  3. 3

    Book when sessions go live

    Use your pass for one future individual Bosham Sauna session.

  • Maximum 2 passes per person.
  • Passes can be given to somebody else.
  • Subject to session availability.
  • One pass = one individual sauna session.
  • Cannot be combined with another promotional offer.
  • Valid for 12 months, until 29 September 2027.

Founding 50

Sold out

Individual sessions are open on the booking page.

Book your sauna
Founding Pass terms

£10 per pass. Maximum 2 per customer. One pass equals one future individual or communal Bosham Sauna session. Not redeemable against group hire or private hire. No cash alternative. Transferable. Subject to availability. Cannot be combined with another promotion. Valid for 12 months from 29 September 2026, when individual sessions launched. Refunded or cancelled passes become invalid.

These notes are a summary, not comprehensive legal advice. See the Terms & Conditions.