Parking
Use the Acadia Mountain parking lot on ME 102, across the road from the trailhead by Echo Lake. Cross the road to begin; a vault toilet is available, but there is no accessible restroom.

Acadia National Park, ME
A forested summit walk with occasional Echo Lake views.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Acadia Tour Guide
Parkwolf is a GPS audio tour guide for Acadia National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Acadia audio tourRecorded for this trailhead
Acadia Mountain’s Summit Loop“You’re coming up on Acadia Mountain’s trail access, for open ridge views over Somes Sound. The two point eight mile loop takes two to three hours, with steep granite and some hands-on scrambling.”
Plays as you drive up to this trailhead in the Parkwolf Acadia Tour Guide.
More stories near here in the app
Trail guide
This is a 2.6-mile out-and-back from the Acadia Mountain Trailhead parking lot to Saint Sauveur’s wooded summit and back. Allow about 2–3 hours for the steep first climb, roughly 500 feet of gain, and uneven footing. The summit itself is tree-covered, so choose this for a quieter forest hike rather than a summit panorama.
Cross ME 102 from the lot and follow the shared approach up open granite to the junction. The Saint Sauveur leg then climbs more gradually through woods, with occasional glimpses north toward Echo Lake. The smooth-looking rock is uneven underfoot and can be slick when wet.
A wooden marker sits near the 679-foot high point, under trees with no open view. A separate connector continues beyond the summit toward Valley Peak, where the cliffs open over Somes Sound; that extension is not part of this route or its mileage.
The park’s trail list gives Saint Sauveur Mountain Trail as 1.9 miles but does not explain its start point or whether that is one way or round trip. This entry maps the walk from the shared Acadia Mountain lot to the summit and back: the mapped corridor is 1.28 miles each way, or 2.56 miles rounded to 2.6. The longer 3.7–3.9-mile circuit adds Acadia Mountain and a connector, so it is a different outing.
Saint Sauveur means “Holy Savior.” The mountain’s name recalls a Jesuit mission established on Mount Desert Island in 1613 by Father Pierre Biard. An English raiding party led by Samuel Argall destroyed the settlement weeks later; the mission site is not on this trail.
The trailhead is across ME 102 from the roadside lot by Echo Lake. There is a vault toilet, but no accessible restroom. Acadia requires an entrance pass year-round. Dogs are legally allowed on leashes no longer than six feet, though the park advises against bringing them on this hike because of steep sections and an iron rung.
Wildlife
131 sightingsBald EagleMost seen around noonSighting map
21 sightingsPeregrine FalconMost seen around 10 AMSighting map
403 sightingsWhite-tailed DeerMost seen around 7 PMSighting map
307 sightingsPorcupineMost seen around 7 PMSighting map
205 sightingsBeaverMost seen around 7 PMSighting map
34 sightingsMinkMost seen around 7 PMSighting mapSighting maps show where each species has been reported across Acadia. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ModerateAcadia Mountain Trail2.8 mi · 2.5 hr · At the trailheadGranite scrambling earns a wide view over Somes Sound.
ChallengingSt. Sauveur and Acadia Mountain Loop3.9 mi · 3 hr · At the trailheadTwo summits, cliffside granite, and views over Somes Sound.
EasyMan o’ War Brook Trail0.9 mi · 30 min · At the trailheadA gentle, wooded link to two rugged mountain routes.
ChallengingBeech Cliff Trail2.1 mi · 3 hr · 0.6 mi awayIron ladders lead to granite cliffs above Echo Lake.
ModerateLedge Trail, St. Sauveur0.6 mi · 30 min · 0.8 mi awayA short, steep climb into Saint Sauveur’s wooded trail network.
ModerateBeech Cliff Loop Trail0.6 mi · 36 min · 0.8 mi awayA quick rocky lookout over Echo Lake, reached without ladders.
ModerateBeech Mountain Loop Trail1.2 mi · 1.3 hr · 0.8 mi awayA short, steep loop to Acadia’s historic fire tower.
ModerateValley Trail1.6 mi · 1.3 hr · 0.8 mi awayA boulder-strewn forest descent beneath Beech Mountain.
Sight · 0.2 mi awayIkes PointA paved launch puts canoes and kayaks straight onto Echo Lake.
Sight · 0.5 mi awayAcadia MountainA rugged granite summit above Somes Sound
Beach · 0.6 mi awayEcho Lake BeachA sandy freshwater swim with a cliff view from shore.
Sight · 1.1 mi awayBeech Mountain Fire TowerA steel lookout over Long Pond, ocean, and island peaks.
Sight · 1.4 mi awayCarroll HomesteadAn old farmhouse that brings Mount Desert Island's early years close.
Sight · 1.8 mi awayLong Pond South Boat LaunchA four-mile lake for paddling, away from coastal wind and tides.
Sight · 2.4 mi awayHadlock Brook BridgeA small stone arch on the car-free Hadlock Loop.
Sight · 2.5 mi awayBrown Mountain GatehouseA 1932 stone-and-brick gate marks the carriage-road entrance.Parkwolf’s Acadia ranking