Valrafting's 3h session on the Simme River starts at Boltigen in the Bernese Oberland and costs 154.38 CHF per person. Physical level is "occasionally sporty", making it accessible to first-timers who can handle bursts of effort on moving water. Guides speak French, German, English, Italian and Spanish. Book directly with Valrafting and confirm the meeting point at Reindenbach 281, Boltigen, before you travel.
Rafting on the Simme River from Boltigen in the Bernese Oberland
The tour is rated "occasionally sporty", meaning you'll hit real rapids with short intense bursts, but you don't need prior rafting experience to handle them.
Rapid sections on the Simme push the raft hard and fast, with water spray and sudden drops. Those moments are brief but sharp. The 3h format gives enough river time for several of them.
You don't need to be a swimmer at competition level, but comfort in water is essential. Ask Valrafting directly about minimum swimming requirements when you book.
The season runs from May to September. Spring snowmelt (May to June) typically means higher water volume and faster currents. Late summer offers lower, warmer flows. Pick your intensity level accordingly.
| Month | Temperature | Rainfall | Conditions |
|---|---|---|---|
| January | -3.9°C | 155.4 mm | Poor |
| February | -1.9°C | 128.7 mm | Poor |
| March | -0.8°C | 167.4 mm | Poor |
| April | 3.5°C | 158.8 mm | Poor |
| May | 6.6°C | 186.1 mm | Poor |
| June | 11.4°C | 235 mm | Poor |
| July | 14.7°C | 156.3 mm | Possible |
| August | 14.1°C | 138.3 mm | Possible |
| September | 11.4°C | 108.5 mm | Possible |
| October | 6.3°C | 123.8 mm | Possible |
| November | 0.8°C | 152.8 mm | Poor |
| December | -5.3°C | 133.7 mm | Poor |
Equipment
Wear a swimsuit under your wetsuit and bring a change of clothes for after the 3h session. Secure your glasses with a strap and leave valuables in your car, as the "occasionally sporty" level guarantees water contact.
Getting there
Drive to the meeting point at Reindenbach 281, 3766 Boltigen, in the Bernese Oberland, accessible via the A12 motorway and then the cantonal road through the Jaunbach valley.
Updated March 2026