We can’t wait to welcome you to the 2027 Tri Mascoma! Race day is set for Sunday, August 15.

Registration for the 2027 race opens January 15, 2027.

Want to stay in the loop? Join our email list by filling out the form to the right, and we’ll keep you updated with race news, registration reminders, and other important information.

We hope to see you at Mascoma Lake next August!

Many thanks,

Jeff Reed
Founder & Race Director
Tri Mascoma