Sebago Triathlon Festival

The Sebago Lake Triathlon will take place at St. Joseph’s College Sunday, June 29, 2025!

Offering both Sprint and Olympic distances race on beautiful Sebago Lake, the Sebago Lake Triathlon offers the premiere Maine race weekend . From the swim on the clean, clear water of Sebago Lake to the challenging bike course on country roads and run on trails across St. Joseph’s College, the Sebago Lake Triathlon promises you safe scenic races, great post race barbecue, professional announcer and music and more!

PLEASE DO NOT ARRIVE AT THE COLLEGE BEFORE 5:00am

The Sebago Lake Triathlon will be sanctioned by USA Triathlon. If you are not an annual member of USA Triathlon, you will need to purchase a $15 one-day membership when you register. The Sebago Lake Triathlon takes place on the beautiful campus of St. Joseph’s College.  This fun, adult triathlon takes place each June.