Inferno Triathlon

Event Grindelwald

Overview

  • Date

    14 - 16. August 2026

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  • Contact

    Grindelwald Tourismus
    Dorfstrasse 110
    3818 Grindelwald
    Phone  +41 33 854 12 12

    Booking

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Intro

The Inferno Triathlon in the Bernese Oberland is a challenging adventure against a spectacular mountain backdrop.

The Inferno Triathlon in the Bernese Oberland is a real adventure for anyone looking for a challenge. With an altitude difference of 5,500 meters, it is one of the toughest triathlons in the world. From the swim in Lake Thun to the finish on the Schilthorn, you will experience breathtaking scenery. Whether you compete alone or in a team, the family atmosphere and the spectacular mountain scenery with the Eiger, Mönch and Jungfrau make this race unforgettable. Register early and secure your place for this unique experience!

Event information

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Location 3818 Grindelwald
Switzerland
Event Homepage https://inferno.ch/
Price
From CHF 530.00
The content presented here is provided and updated by regional/local tourist offices or event organisers, which is why Switzerland Tourism is unable to guarantee the correctness of the contents.

Event dates

  • 14 August 2026
  • 15 August 2026
  • 16 August 2026

Discover the surroundings

Contact

Grindelwald Tourismus
Dorfstrasse 110
3818  Grindelwald
Switzerland

Phone  +41 33 854 12 12

Date

14 - 16. August 2026

Contact

Grindelwald Tourismus
Dorfstrasse 110
3818 Grindelwald
Phone  +41 33 854 12 12

More info / Tickets

Check Availability

Current Offers

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  • Grindelwald Hiking ticket Grindelwald - Schreckfeld with the Firstbahn

    Ride the Firstbahn between Grindelwald and Schreckfeld one way or back. This ticket is perfect for... from CHF 35
    Offer details


    valid: 03.08.2026 - 12.12.2026

    Learn more about Hiking ticket Grindelwald - Schreckfeld with the Firstbahn

  • Grindelwald Full-day private freeride lessons in Grindelwald

    Experience a freeride skiing lesson at the Grindelwald First ski area as an experienced skier on... from CHF 590
    Offer details


    valid: 19.12.2026 - 04.04.2027

    Learn more about Full-day private freeride lessons in Grindelwald

  • Grindelwald Private ski or snowboard lessons Männlichen

    Take individual private lessons in the Männlichen ski area to improve your skiing or snowboarding... from CHF 259
    Offer details


    valid: 12.12.2026 - 04.04.2027

    Learn more about Private ski or snowboard lessons Männlichen

  • Grindelwald Hiking Ticket Grindelwald - Bort with the First Railway

    Ride the First Railway between Grindelwald and Bort one way or return. This ticket is perfect for... from CHF 21
    Offer details


    valid: 03.08.2026 - 12.12.2026

    Learn more about Hiking Ticket Grindelwald - Bort with the First Railway

  • Grindelwald Private hike from Grindelwald First to Bachalpsee with a Swiss triathlete starting in Grindelwald

    Climb the First on a private guided hike and continue walking to the Bachalpsee near Grindelwald.... from CHF 310
    Offer details


    valid: 03.08.2026 - 22.04.2027

    Learn more about Private hike from Grindelwald First to Bachalpsee with a Swiss triathlete starting in Grindelwald

  • Grindelwald Grindelwald First Ski School for Children Advanced

    Children learn to ski in groups in the Grindelwald First ski area. This ski course offers children... from CHF 89
    Offer details


    valid: 14.12.2026 - 29.03.2027

    Learn more about Grindelwald First Ski School for Children Advanced

  • Grindelwald Ski course Family Fun Bodmi Arena Grindelwald

    Enjoy private ski lessons for beginners with the whole family at the wintery Bodmi Arena in... from CHF 499
    Offer details


    valid: 14.12.2026 - 04.04.2027

    Learn more about Ski course Family Fun Bodmi Arena Grindelwald

  • Grindelwald Private e-bike tour from Grindelwald to Lauterbrunnen

    You ride an e-bike with a private guide from Grindelwald to Lauterbrunnen. The tour takes you along... from CHF 202
    Offer details


    valid: 04.08.2026 - 31.08.2026

    Learn more about Private e-bike tour from Grindelwald to Lauterbrunnen

  • Grindelwald "Discovery Tour" private e-bike from Grindelwald

    You’ll ride an e-bike with a private guide for two hours around Grindelwald. Off the beaten path,... from CHF 139
    Offer details


    valid: 04.08.2026 - 31.08.2026

    Learn more about "Discovery Tour" private e-bike from Grindelwald

Discover Grindelwald

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