4.6
(7129)
7,976
hikers
01:50
7.08km
40m
Hiking
Hike the 4.4-mile Great Wass Island Loop in Downeast Maine, an easy coastal trail with 145 feet of elevation gain.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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3.33 km
Highlight • Trail
5.19 km
Highlight • Trail
7.08 km
End point
Way Types & Surfaces
Way Types
7.08 km
< 100 m
Surfaces
7.06 km
< 100 m
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Elevation
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Wednesday 6 May
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This route was planned by komoot.
The Great Wass Island Loop is located within The Nature Conservancy's Great Wass Island Preserve. Parking is available at the trailhead for the preserve. Specific directions to the trailhead are usually well-marked once you reach the island.
The Nature Conservancy generally allows dogs on their preserves, but they must be kept on a leash at all times to protect wildlife and sensitive ecosystems. Please ensure you pack out all waste.
The trail is accessible year-round, but the best time to hike is typically during the late spring, summer, and early fall when the weather is milder. Be aware that dense fog can be common, especially in summer, and winter conditions can make the already challenging terrain more difficult due to ice and snow.
No, there are no entrance fees or permits required to access The Nature Conservancy's Great Wass Island Preserve or to hike the trails within it.
While the loop is approximately 4.5 miles (7.2 km), due to the rugged and varied terrain, it's recommended to allow a generous six hours to complete it. Many hikers find it takes longer than anticipated.
The terrain is varied and often challenging. You'll encounter deep moss-floored spruce and fir forests, open ledges of jack pine woodland, and about 1.5 miles of rocky shoreline requiring scrambling over exposed pink granite. There are also boardwalks through marshes and sections with uneven footing, which can be slippery in wet conditions.
The trail offers spectacular views of the islands in Eastern Bay and the dramatic rocky shoreline where the Gulf of Maine and Bay of Fundy waters meet. You'll pass through unique ecosystems, including coastal raised bogs and the fjord-like tidal cove known as the Mud Hole. Key sections of the route include the Little Cape Point Trail and the Mud Hole Point Trail.
Yes, the Great Wass Island Loop itself is the primary trail, but the route also passes through sections of the Mud Hole Point Trail and the Little Cape Point Trail, which are integral parts of the loop experience.
It is crucial to hike this trail at low tide, as some rocky sections along the coast can become submerged during high tide. The trail can also be particularly difficult or even dangerous in bad weather, especially dense fog, so check conditions before you go. Being steady on your feet is essential due to the uneven and rocky terrain.
The preserve is a haven for unique flora, including rare plants like beach head iris, marsh felwort, bird's-eye primrose, and baked-apple berry. You'll also see twisted coastal jack pines. In the waters below, it's common to spot seabirds and seals.
While some sections are considered accessible, the overall trail is rated as moderate to challenging, with some sources calling it 'strenuous' due to the uneven terrain and required scrambling. It's best suited for hikers who are steady on their feet. Some families with children as young as seven have completed it, but beginners should be prepared for a demanding hike.