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 Männlichen Ski School Group lessons for children

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


    valid: 14.12.2026 - 04.04.2027

    Learn more about Männlichen Ski School Group lessons for children

  • Grindelwald Ultimate starter package ski hire Grindelwald

    If you've never skied before and would like to give it a try, this ultimate starter package with ski... from CHF 377
    Offer details


    valid: 19.06.2026 - 31.12.2026

    Learn more about Ultimate starter package ski hire Grindelwald

  • Grindelwald Ticket Glacier Gorge Grindelwald

    Visit the glacier gorge in Grindelwald! An easy hike takes you through the rocky gorge and to the... from CHF 21
    Offer details


    valid: 19.06.2026 - 29.11.2026

    Learn more about Ticket Glacier Gorge Grindelwald

  • Grindelwald Männlichen ticket from Grindelwald Terminal

    Take this ticket from Grindelwald up to Männlichen. You can enjoy an impressive view of the Eiger,... from CHF 34
    Offer details


    valid: 19.06.2026 - 12.12.2026

    Learn more about Männlichen ticket from Grindelwald Terminal

  • Grindelwald FunPackage Ticket Pfingstegg

    With the FunPackage Ticket, you travel to and from Pfingstegg. Additionally, three rides are... from CHF 78
    Offer details


    valid: 19.06.2026 - 25.10.2026

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  • Grindelwald Paragliding Grindelwald from First

    During this unforgettable paragliding flight from Grindelwald First - also known as Top of Adventure... from CHF 220
    Offer details


    valid: 19.06.2026 - 25.10.2026

    Learn more about Paragliding Grindelwald from First

  • Grindelwald From Grindelwald: Jungfraujoch ticket including train reservation

    Book your ticket from Grindelwald to Jungfraujoch and travel without queuing to the Top of Europe.... from CHF 249.20
    Offer details


    valid: 19.06.2026 - 12.12.2026

    Learn more about From Grindelwald: Jungfraujoch ticket including train reservation

  • Grindelwald Ticket Firstbahn to Grindelwald First - Top of Adventure

    Take the Firstbahn up to Grindelwald-First - Top of Adventure. The summit is known for its wide... from CHF 38
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    valid: 19.06.2026 - 12.12.2026

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