Acadia Half Marathon

JUN
7
2026
Run along Maine’s rugged coastline and through Acadia National Park on a scenic half marathon or 10K in Bar Harbor. Organized by the Mount Desert Island YMCA, the race is a fundraiser supporting YMCA scholarships and welcomes runners and walkers.
Sun 7 Jun 2026
13 miles 10 kilometers

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Event overview

The 2026 Acadia Half Marathon and 10K takes place on June 7, 2026, in Bar Harbor, ME. The event is organized by the Mount Desert Island YMCA and serves as a fundraiser to support the YMCA's scholarship programs. Events listed include:

  • 13.1 miles - Half Marathon
  • 10K - 10 kilometers
  • Half Marathon - Walker

Entry fees listed are $145 for the Half Marathon (including the walker option) and $65 for the 10K. Fees increase after February 13, 2026. The race location is given as 21 Park Street, Bar Harbor, ME.

Course and race details

The half marathon runs on the Acadia National Park Loop road and follows coastal and park scenery, including views of Acadia National Park and Maine’s rocky coastline. The race will provide water at six aid stations. Organizers note that each race generates a large number of paper cups, and they are encouraging participants to bring a reusable cup, handheld bottle, or hydration pack. Paper cups will still be available at the six water stations in 2026. The event specifies there is no race day packet pickup. Visit the organization's website for the most recent information.

13 mi
Half Marathon
13 mi
Half Marathon - Walker
10 km
10k

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