Inferno Triathlon

Name: Inferno Triathlon
Start: 2026-08-14
End: 2026-08-16
Location: Thun to Schilthorn, Alpine Region

Sports event · Interlaken, Interlaken · 14–16 August 2026

This event is over – it has already taken place. This page remains available for reference.

When14–16 August 2026

WhereThun to Schilthorn, Alpine Region, Interlaken, 3800 Interlaken

TypeSports event

One of the toughest triathlons in the world with 5,500 m elevation gain. The Inferno Triathlon combines swimming (3.1 km), road cycling (97 km), mountain biking (30 km) and fell running (25 km) to Schilthorn.

Official organiser website

Planning a visit? Compare hotels and places to stay in Interlaken.

Find a place to stay in Interlaken

‹ All festivals in Interlaken