Acadia National Park

Acadia National Park is one of the marquee hiking destinations in Maine. The Trail Compass directory currently lists 10 trails inside the park boundary, totalling roughly 35 trail miles when added together. Whether you are visiting for an afternoon or a long weekend, the network includes options for nearly every fitness level.

By difficulty, the indexed trails here break down to about 5 easy, 2 moderate, 2 hard, and 1 expert routes. That mix makes Acadia National Park a good fit for groups with varied stamina — a stronger party can take on a longer ridge or canyon route while companions enjoy a shorter loop near the visitor center, then meet up in the afternoon.

Acadia National Park sits within the New England forests and granite peaks. The hiking season is typically May through late October; high peaks above treeline catch winter weather any month of the year. Shoulder-season visits can be spectacular but require more flexibility: trailhead access roads in Maine may close after early-season storms, and high-elevation routes can hold snow well past the end of spring. Always check the official park website for current conditions, fire restrictions, and any permit requirements before you go.

Wildlife you can expect on Acadia National Park trails reflects the surrounding New England forests and granite peaks: moose in the northern watersheds, white-tailed deer, ruffed grouse, brook trout in the streams, and migratory songbirds in spring. Give every animal real space, store food properly, and never feed wildlife — habituation gets animals killed.

Arrive early to secure parking at popular trailheads, especially on weekends and holidays. Carry more water than you think you need, even on shorter hikes — Maine weather can swing from cool morning shade to hot afternoon sun within a couple of hours. Cell service is limited inside the park boundary, so download offline maps in advance. Leave No Trace principles apply on every trail: stay on the established tread, pack out all food scraps, and give wildlife the space they need.

Use the trail listing below to compare distances, difficulty ratings, and elevation gain. Each trail page goes deeper with route notes, suggested timing, wildlife expectations, parking guidance, and nearby attractions drawn from publicly available park data.