Opening the water sports season on Lake Thun together
For everyone who can't wait for summer: The Lakeside Opening brings sport, fun and community on and by the water. Whether being active yourself or as a spectator – there is something for everyone here! For young and old - big and small. The family weekend at Lake Thun.
Adventure Course
Get involved, overcome challenges and win great prizes
- sporty and creative activities to try
- get to know local clubs
- Walk-In Events: Just come by
Competitions
Whether relaxing and enjoying or competing in a sporty manner – fun & action are the focus (SUP, kayak, rowing, outrigger, team boats)
- SUP Kids & Juniors
- SUP Beach Race
- Lake Crossing Interlaken-Thun / 18km
- Shortdistance Thun-Thun / 7.5km
- Halbmarathon Rowing Thun-Thun / 21km
- Rowing Coastal Beach Race


Festival catering and live music
Look forward to live music right by the lake: With Ramun Clau and Al-Berto, you can expect two acts that will create just the right atmosphere for the Lakeside Opening.
Whether it's relaxed vibes in the afternoon or exhilarating beats in the evening – their sounds combine summer, water, and good energy into an unforgettable experience. Come by, enjoy the music, and let the day by the lake end perfectly.
from 5:00 PM in the festival tent.
Big Wave Swiss Tour
The tour of the trend sport makes a stop in Thun.
On our pumpfoil platform, you have the opportunity to try out the trendy sport or jump straight into the tour.
Registration TOUR / Disclaimer
Opening Strämu
Long awaited, it is now time again. The Thun bathing season can start. Our Lakeside Sportvillage is located in the middle of the Strämu.
- Ohni.Thun - bunt, wild, authentisch ... und natürlich lecker
- various exhibitors
- Indulge in a joyful catering experience with live melodies - take a moment to relax and celebrate in great company.
Bestätigte Acts für das Live Konzert: Ramon Clau und Al-berto
Inclusion with PluSport
With Sport Plus, we show that water sports know no boundaries. Experience what is possible with a disability and let yourself be inspired!
- Custom fabrications wakesurfing, foiling
- Stand with athletes providing information and inputs
- Participation in the competitions Shortdistance 7.5km and Longdistance 18km
Beach volleyball tournaments
For those who prefer to stay on the beach and engage in thrilling matches
- The beach volleyball club Thun is organising a tournament on the event weekend
Gold Partner
Silver Partner
Bronze Partner
Partner








