Sauna Hour

HOTWORX Seattle Interbay

Seattle · last checked Sep 27, 2026 · Report a wrong detail

  • Infrared sauna

Membership required. This place doesn't sell single visits or day passes. Memberships start at $79 a month.

Infrared sauna workout studio; each sauna room fits up to 3 people for a guided 15 or 30 minute session, not a single-person pod.

Day pass
None: membership required
Membership
$79 a month
Plunge temperature
No cold plunge listed
Hours
Mondaymidnight to 11:59 pm
Tuesdaymidnight to 11:59 pm
Wednesdaymidnight to 11:59 pm
Thursdaymidnight to 11:59 pm
Fridaymidnight to 11:59 pm
Saturdaymidnight to 11:59 pm
Sundaymidnight to 11:59 pm

Not published by HOTWORX Seattle Interbay: intro offer, sauna type, swimsuit, towels, booking.

About prices: Membership required; no day pass or single-visit option, only a free guest visit hosted by a member of staff. Cheapest plan is Sweat Basic at $79/mo for the home studio only (Sweat Elite is $99/mo for access to all HOTWORX locations).

Prices from HOTWORX Seattle Interbay's website, checked Sep 27, 2026.

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Prices and hours last checked Sep 27, 2026. Something wrong? Tell us.