Register

Registering helps us plan safe, inclusive, and engaging activities for children and families. This allows us to share further details and next steps when registration opens.

The BTT Tri Weekender is an immersive weekend designed to build endurance, confidence, and community through coached training, recovery, education, and social connection. This weekend experience is suitable for athletes looking to deepen their triathlon journey in a supportive and inclusive environment, guided by experienced coaches and professionals.

We’re gathering information to determine the best locations to run outdoor open water swimming sessions. Please fill in the details so we can keep you informed and plan accordingly.  

​​

​

Be part of our September 2026 event. Registration is now open!

Following another successful year, we're excited to welcome participants to our September 2026 event. Designed with inclusion, choice and accessibility at its heart, it's the perfect opportunity to challenge yourself, meet new people and become part of the BTT community.