Caumasee–Crestasee (Route 657)
Flims – Flims · Flims, Graubünden · Switzerland
Difficulty scale
Muntside hiking scale: Easy, Moderate or Hard. It rates physical effort, not technical difficulty. It does not map onto via ferrata, climbing or ski scales.
Rating estimated from distance and accumulated ascent.
Technical difficulty (exposure, scrambling, terrain) is not assessed.
Map and track
Track with 2,009 imported points
Altitude and elevation
Elevation profile
About the trail
Senda quatter lags da Flem — the Four Lakes Hike, official SchweizMobil summer hiking Route 657. A loop from Flims through the Val Stenna and its mountain forest past four lakes — Lag Prau Pulté, Lag Prau Tuleritg, Caumasee (Lag la Cauma) and Crestasee (Lag la Cresta) — with the Il Spir viewing platform over the Rhine Gorge at Conn and the Felsbach Gorge. Official figures: 15 km, 4 h 20 min, +580 m / −580 m; the licensed dense federal geometry measures 15.29 km and accumulated +574 m / −574 m. Medium mountain hiking trail with medium physical requirement; the official description calls it an undemanding, family-friendly hike, with swimming stops possible at Caumasee and Crestasee. Check local trail conditions before departure. No claim of current opening; no closure notice was displayed on the official route page when checked on 2026-10-24. Source: SchweizMobil, https://schweizmobil.ch/en/hiking-in-switzerland/route-657. Geometry: federal ASTRA Open Government Data, OGD BY. Attribution: Bundesamt für Strassen, Kanton, Stiftung SchweizMobil.
Getting there and access
- Location:
- Flims – Flims · Flims, Graubünden · Switzerland
- Track start:
- 46.83382, 9.28168
- Parking:
- No data
Start coordinates: 46.83382, 9.28168
Check public transport and mountain roads before leaving; some routes close in winter.
Open directionsRecommended equipment
Unavailable
Safety
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Weather and official alerts
Weather forecast
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The weather forecast does not confirm that the activity is safe. Check local conditions and official alerts before setting out.
Official alerts
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Community photos
Real photos shared by people who hiked the route.
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