Tri-Amsterdam - Sunday June 7th 2026

Join us at one of ATAC's signature events: Tri-Amsterdam!

Every year we will show up with a big group of ATAC volunteers to support our racers during Tri-Amsterdam! It's not only amazing to make your ATAC friend race faster, but it's also so much fun and we have a social gathering with post-race drinks & food!!!!

Please sign up via:
1. This Meetup
2. Watch this space for more info on vlunteering and supporting!!

We also need volunteers who bring food and snacks for your yearly post-race gathering! Celebrate victories with well-deserved drinks, snacks, music and games at the ATAC tent!

When: Sunday June 7th
Where: close to Amstel Boat House

Looking forward to cheering with you very soon!!