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Registration – Races Saturday, August 1, 2026

2km (Open Water)
6km (Open Water)
11km (Open Water)

Olympic Champion Coming to GlommaDyppen!

Sharon van Rouwendaal – Olympic gold medalist, world champion and one of the best open water swimmers of all time – is coming to GlommaDyppen on Saturday, August 1! In the days before, she holds exclusive swimming camps (July 27 – July 31) for those who want to learn from the very best.

Fløter’n joins the European river marathon!

We’re proud to be part of the the Marathon River Swim Series – alongside Le Flow des Gabarriers in France and UltraEbre in Spain. Three iconic river swims. One shared challenge: Join an adventurous swimming journey through some of Europe’s most beautiful rivers.

Will you be one of the first to complete all three?

Curious about the rest of the series?

Check out the Marathon River Swim Series, Le Flow des Gabarriers (France) and UltraEbre (Spain) for more inspiration and information. Maybe your next river adventure starts right here?

GlommaDyppen and Heia Open collaborate with Vansbrosimmet!

The race times from Elvenøkken now apply as seeding times for the main race (3km) in Vansbrosimmet
Join one of the world’s largest gatherings of Open Water swimmers – take the trip to Vansbro! Maybe you will meet other participants from GlommaDyppen? There are several of us who will make the trip to our neighbours! And they have a lot of exciting activites and races to offer!

News

How Cold Water Affects Swimmers and Triathletes

How Cold Water Affects Swimmers and Triathletes

The GlommaDyppen community not only facilitates great outdoor swimming experiences but also invests significant effort into making these experiences as safe as possible. Over several years, we have collaborated with researchers from Akershus University Hospital, Oslo...

Our sponsors and partners

Would you like to become one of our sponsors? Please get in touch with us!

Naturally, we hope that you will make the trip to GlommaDyppen on Saturday, August 1, 2026. We look forward to meeting you all!