Event Description

The fifth Trillium Trail Run is the Puget Sound region’s premier springtime trail running event and a Mother’s Day weekend family highlight.

The 5K and 10K courses begin at Battle Point Park and traverse the Grand Forest and Hilltop meadow for a beautiful, challenging and FUN run. Looking for a competitive run? This is a chip-timed event.

New this year: Discounts for 4-person groups. Save $20 on registration when you sign up your family, friends, social group or club.

Registration costs:

10K — $40, $140 for a 4-person group

5K — $30, or $100 for a 4-person group

Newly designed race T-shirts are available for $20 – order when you register.

The Trillium is a featured run on the prestigious Silver Striders Grand Prix Series, bringing runners from all over Washington to Bainbridge Island. Our new group and family discounts will have more runners on the course and enjoying live music, awards, refreshments and other post-race excitement.

Online registration is NOW OPEN. Check back often as we announce new race details. See you at the Trillium!