Sauna am See Uster: barrel saunas on the Greifensee, and a swim-only ticket for eight francs
✓ Checked at the source · as of 7 October 2026
On the Greifensee in Uster, three barrel saunas run all winter, two of them wood-fired, in front of a lake with no quay wall. For people who don't need a sauna there is something rare here: a ticket just for winter swimming.

📅 Season 2026/27 — start and end
Sauna am See Uster (Greifensee)
confirmedSaturday, 17 October 2026 – Wednesday, 31 March 2027 · 166 days
- Organiser
- Sauna am See Uster
Three barrel saunas, two of them wood-fired, on the unspoilt Greifensee — and for CHF 8 you can swim without using the sauna.
Source: To the organiser's page · checked on 7 October 2026
🧭 Open today? — the Ice Bath Compass
13 results
13 verified winter baths and events. Pick a day or a form and the compass shows what fits.
🚋 Getting there by public transport
- Address
- Uferweg 7, 8610 Uster
📋 Practical notes from the operator
- Season 17 October 2026 to 31 March 2027, daily: Monday to Friday 4–10 pm, Saturday and Sunday 10 am–10 pm. No reservations.
- Because of sewer renovation work, hours are shorter in 2026/27, the reduced rate is suspended and there are no massages.
✨ What makes it special here
Three barrel saunas, two wood-fired, a rest yurt, a reception yurt, and a large outdoor area with direct access to the unspoilt Greifensee. Cash is preferred, but card and Twint work too.
This season is different: because of sewer renovation the hours are shorter, the reduced rate is suspended and there are no massages. The operators point to their partners at the Sauna im Norden in Oerlikon.
Sauna or just swimming?
One click – anonymous, no sign-up required.
🎯 Ice bathing tips
What to know before you go.
- 1Swimming without the saunaFor CHF 8: changing rooms, warm showers, both yurts and the outdoor area.
- 2Weekdays from 4 pm onlyMonday to Friday it opens at 4 pm in 2026/27; weekends from 10 am.
- 3Bring your ownLarge sauna towel, shower towel, robe. Hire: robe CHF 8.50, sauna towel CHF 6.50.
- 4No discount this seasonThe reduced rate (students, Kulturlegi, disability) is suspended in 2026/27.
📊 Season comparison with nearby places
Where this season falls between autumn and spring.
Each bar is a spot, dark this one, light the nearest.
🗺️ Nearby — more winter baths
The ConvivaPlus survey lists 13 spots. On Lake Zurich: Küsnacht, Stäfa and Richterswil.
In the city of Zurich: Utoquai and the Samichlausschwimmen. Everything in the overview.
More winter swimming spots in the canton of Zurich
All of the canton of Zurich→❓ FAQ about this place
Answers from the verified dataset — no time carried over from last year.
People also ask
Related questions from our magazine
In Küsnacht, Stäfa and Richterswil.
At the Utoquai, with lifeguards.
The compass works it out for any day.
The ConvivaPlus verdict
No quay, no city noise, and a ticket just for the cold water. Shorter hours this season.
Freshness note: Hours and prices per the Sauna am See Uster, read on 7 October 2026.
Check the latest: ConvivaPlus winter swimming dataset 2026/27 – Uster →
- ◆No sauna required: winter swimming has its own, cheap ticket here.
How we check
Every date comes from the organiser's, the municipality's or the canton's own site — never from an aggregator, never copied over from last year. Next to each source is the date we last read it.
Where only a fixed rule is published, such as the eve of St Nicholas' Day, we work out the date and label it “calculated from the fixed rule”. Anything not yet published stays open — we don't guess.
Something missing or changed? A note below is enough; we check it at the source.

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In Uster you can get into the Greifensee without the sauna for 8 francs — with a changing room and warm shower.
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🏊 Winter swimming · 7 October 2026