Outdoor Saunas in San Francisco

Dogpatch Paddle sauna and cold plungeDogpatch Paddle SaunaFJORD floating sauna aerial view in Sausalito harbor with redwood deckFjord – Floating SaunaAlchemy Springs circular sauna interior with curved cedar benchesAlchemy Springs

Saunas set outdoors, often with a cool-down area in the open air.

etsauna lists 3 outdoor saunas in and around San Francisco, including San Francisco (2) and Sausalito (1). A session costs $25 to $45, with a median of $45. 3 have a cold plunge, 2 are on the water and 1 is wood-fired. etsauna shows open session times live for 2 of them, so you can check before you go.

3

outdoor saunas

$25–$45

per session

3

with cold plunge

2

with live availability

Map of outdoor saunas in San Francisco

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Quick picks

Lowest prices

The cheapest per-visit sessions among San Francisco's outdoor saunas, by listed price.

Best for a cold plunge

Natural plunges (a lake, river or the sea) first, then cold plunge tubs.

On the water

Floating and waterfront saunas.

Wood-fired

Saunas heated by a wood stove.

Check open times live

etsauna pulls open session times from these saunas' booking systems.

Compare outdoor saunas in San Francisco

SaunaPriceCold plungeLive times
Alchemy Springs$45 for 90 minYes–
Dogpatch Paddle Sauna$25 for 60 minYesYes
Fjord – Floating Sauna$45 for 90 minYesYes

All 3 outdoor saunas in San Francisco

Alchemy Springs

San Francisco

  • Cold plunge
Alchemy Springs circular sauna interior with curved cedar benchesAlchemy Springs sauna building and cold plunge courtyard

Alchemy Springs is an outdoor, electric sauna in San Francisco. Sessions are $45 for 90 min. It has a cold plunge and showers.

Modern bathhouse in Lower Nob Hill with the largest freestanding dry sauna in the U.S. (40-person capacity). Currently operating 'Sauna Garden' with outdoor sauna, cold plunge pools, thermal benches, and fire pit. Full 6,000 sq ft bathhouse opening 2026. 4.8 stars with 57 reviews. Offers 3-packs, 5-packs, and 30-day unlimited memberships.

Price
$45 for 90 min
Sessions
Co-ed
Clothing
Swimsuit required
Address
939 Post St, San Francisco, CA 94109
View Alchemy SpringsWebsite

Dogpatch Paddle Sauna

San Francisco

  • Waterfront
  • Wood-fired
  • Natural plunge
Dogpatch Paddle sauna and cold plunge

Dogpatch Paddle Sauna is a waterfront, wood-fired sauna in San Francisco. Sessions are $25 for 60 min. The sauna runs at 170-190°F. It has a natural cold plunge and showers. etsauna shows its open session times live.

SF's only waterfront sauna—4-person barrel sauna at Crane Cove Park. Public sessions $25/hr, Private $100/hr (max 4). Cold plunge in the Bay (50s°F year-round). 5-pack $100, 10-pack $200. Memberships from $60/mo. Also offers kayak/SUP rentals. 5.0 stars with 102 reviews.

Price
$25 for 60 min
Hours
Daily 9am-5pm (closed Mon Sept-May)
Sessions
Co-ed
Clothing
Swimsuit required
Address
701 Illinois Street #A, San Francisco, CA 94107
See live availabilityWebsite

Fjord – Floating Sauna

Sausalito

  • Floating
  • Natural plunge
FJORD floating sauna aerial view in Sausalito harbor with redwood deck

Fjord – Floating Sauna is a floating, electric sauna in Sausalito. Sessions are $45 for 90 min. The sauna runs at 180-190°F. It has a natural cold plunge. etsauna shows its open session times live.

Unique floating sauna on SF Bay with two Finnish saunas and bay plunge. Shared sessions $45 (90 min, up to 8 ppl), Private $270 (2 hrs, up to 6), Full Buyout $2K half-day or $5K full-day. 5-pack $210. Sessions sell out fast—book when calendar opens. Must bring 2 towels, water, swimsuit. 4.9 stars. ~30 min from SF.

Price
$45 for 90 min
Hours
Daily 8am-8:30pm, Tue 2pm-8:30pm
Sessions
Co-ed
Clothing
Swimsuit required
Address
2320 Marinship Way, Sausalito, CA 94965
See live availabilityWebsite

Frequently asked questions

How many outdoor saunas are there in San Francisco?

etsauna lists 3 outdoor saunas in and around San Francisco.

How much do outdoor saunas in San Francisco cost?

Listed per-visit prices run from $25 to $45, with a median of $45. The lowest are Dogpatch Paddle Sauna ($25 for 60 min), Alchemy Springs ($45 for 90 min) and Fjord – Floating Sauna ($45 for 90 min).

Which outdoor saunas in San Francisco have a cold plunge?

3 saunas have a cold plunge: Alchemy Springs, Dogpatch Paddle Sauna and Fjord – Floating Sauna. At Dogpatch Paddle Sauna and Fjord – Floating Sauna you cool off in natural water.

Are any outdoor saunas in San Francisco wood-fired?

Yes: Dogpatch Paddle Sauna uses a wood stove.

Are any outdoor saunas in San Francisco on the water?

Yes: Dogpatch Paddle Sauna and Fjord – Floating Sauna. One of them floats on the water.

Can I check availability for outdoor saunas in San Francisco online?

etsauna shows live open session times for Dogpatch Paddle Sauna and Fjord – Floating Sauna. Open a listing to see today's times.

More San Francisco guides

Built from etsauna's listings for San Francisco. Prices and hours can change, so check the listing before you go. More city guides

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