GlommaDyppen
GlommaDyppen
Are you passionate about open water swimming?
Does a thrilling adventure in Norway linger on your bucket list?
It’s time to bring those dreams to life!
Join us for the 10th edition of GlommaDyppen on Saturday, August 2nd, 2025, and immerse yourself in an unforgettable open water experience.
Whether you’re up for the challenge of an 11 km swim, a moderate 6 km, or a refreshing 2 km dip, Norway’s longest river, Glomma, awaits your strokes. Note, only the 11km swim is part of the Marathon River Swim series.
Why GlommaDyppen?
Immerse yourself in the pristine waters of Norway’s longest river
Choose from three exciting distances suitable for all skill levels
Swim through the stunning timber booms of Fetsund and Bingen
Seize the opportunity to explore some of Norway’s breathtaking natural wonders
The Marathon River Swim Series
LE FLOW DES GABARRIERS
Cognac, France | 33km
13th june 2026
One of the fastest growing long distance swimming event in Europe!
UltraEbre
TERRES DE L'EBRE, Spain | 31km
4th july 2026
The longest and hardest single-track swim in Southern Europe since 2012
GlommaDyppen
Lillestrøm, Norway | 11km
1st August 2026
Seize the opportunity to explore some of Norway’s breathtaking natural wonders