About us
Thanks for visiting ATAC!
ATAC is the Amsterdam Triathlon and Cycling club. Our objective is to promote, develop and foster the sports of triathlon, swimming, cycling, and running. ATAC is a volunteer-led organization and requires a paid membership. Click here for more information about how to join ATAC.
Click here to see the membership benefits.
More information on ATAC can be found on www.atac-club.nl.
See you soon!
-ATAC
Upcoming events
272

Volunteering Tri-Amsterdam - Sunday June 7th 2026 - discount on ATAC Merch!
Amstel Boat House, Amsteldijk 223 , Amsterdam, NLJoin us at one of ATAC's signature events: Tri-Amsterdam 2026!
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!!!!
This event is a lot of fun!!
Volunteer from 09:00 until around 15:00 (the end), and you’ll receive a €50 voucher for ATAC merch as a thank-you!
We have a limited number of spots available, so please sign up soon.
Please sign up via:
1. This Meetup
2. This Excel sheet (follow all steps)
3. Join this whats-app groupWe 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! Sign up via the above-mentioned sheet.
When: Sunday June 7th
Where: close to Amstel Boat House (click here)Looking forward to cheering with you very soon!!!!
Some inspiration from last years':
15 attendees
Past events
5041
Group links
Organizers
ATAC Triathlon & Cycling C. is a Super Organizer



