The Rotary Brandywine Boogie is a scenic 9 km trail run from Cheakamus to Cal-Cheak Campground along the Sea to Sky Trail in Whistler, British Columbia. The course is point-to-point, primarily on level gravel tracks with some single-track sections and an overall downhill gradient. Participants will cross a river via a bridge and traverse diverse landscapes showcasing the area's natural beauty.
Organized by the Rotary Club of Whistler Millennium, this annual event has been held since 2015, raising proceeds for local community projects. It attracts trail runners and walkers seeking a unique, community-focused race experience in the stunning Whistler area.