Sundrop Sauna Petaluma

Sundrop Sauna runs small community sessions on the Petaluma River at Lakeville Landing Marina, with a sauna, cold plunge and outdoor lounge.

Sundrop pairs the ritual of sauna with the outdoors. Its Petaluma location sits at Lakeville Landing Marina on the Petaluma River, where a mobile, off-grid sauna with windows that bring in natural light is set beside a cold plunge and an outdoor lounge. Community sessions never exceed eight guests, so the room stays unhurried, and the team's rule is to keep your own pace and choose what self-care looks like to you. The session A community session gives access to the sauna, the cold plunge and the lounge. The sauna uses natural materials and clean burning fuel, with windows that keep you connected to the water and the sky.

A mobile, off-grid sauna with windows that let in natural light, shared by up to eight guests in a community session. Listed amenities: Cold plunge, Changing rooms, Showers, Cool-down deck, Parking, Social sauna sessions.

Listing type: Community sauna. Access: Reservation. Listed capacity: Community sessions are limited to eight guests. Cold plunge: An extra large commercial cold plunge kept between 45 and 55 degrees Fahrenheit, with integrated filtration and ozone. Book a community session or a private group session on Sundrop's own booking page. Sessions are by appointment only, and new bookings open two weeks ahead, released at 10 am every Friday. SaunaShare records this listing as editorially reviewed by SaunaShare. A listing label describes where the information came from, not the quality of the sauna. Listing details were last reviewed on October 10, 2026.

SaunaShare does not process bookings. Confirm current hours with the operator, and book with them.

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