the 35th Edition of ESN Sea Battle (22-24 April 2025) Is on sale now!
EARLY BIRD: Get 150 SEK discount on ALL tickets with your ESNcard!
Note: To use the ESNcard discount, make sure to register your ESNcard on ESNcard.org first!
How to register your ESNcard
1. Register an account on ESNcard.org
2. Check your email for the email validation link
3. Sign in
4. Add your ESNcard number to your ESNcard.org account
If you are unable to validate your card right away when buying your Sea Battle ticket, please wait a few hours for the ESNcard database to update, and try again. In case of further questions, please contact support@seabattle.se.
