Maine Summer Adventure Race
JUL
11-12
2026
Test your skills in the Maine Summer Adventure Race 24 Hour on July 11 to 12, 2026 in Greenwood, Maine. Self supported teams of one to four navigate an unmarked course by map and compass across bike, foot and boat legs for 24 nonstop hours.
11-12 Jul 2026
24 hour
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Overview
The Maine Summer Adventure Race: 24-Hour is an annual, 24-hour adventure race held July 11–12, 2026. The event is organized for self-supported teams of one to four participants. The race is run on an unmarked, linear course and requires teams to navigate by map and compass.
Format and location
Teams travel nonstop using a mix of mountain bike, foot, and boat travel over the course. The event location is listed as 308 Howe Hill Rd, Greenwood, ME 04255, United States. Registration is shown at a price of $275, with a price increase noted after February 27, 2026. Visit the organization's website for the most recent information.
24 hr
24-Hour Race
