St. Mary's-By-The-Sea · Photo: Suekoehler · CC BY-SA 4.0More than half of Mount Desert’s land is conserved: 60%
60% of Mount Desert’s land is conserved, about 14,236 acres. 9,960 acres are parks and preserves, 5,960 per 1,000 residents. 110 miles of mapped trail cross Mount Desert, 3.0 per square mile of land.
Ahead of 96% of U.S. towns. What drives it
What kind of outdoors town is Mount Desert?
Read from the map. The page puts what stands out first.
How much outdoors does Mount Desert have?
On conserved land, trails, park land and how close residents live to a park, Mount Desert is ahead of 96% of U.S. towns. Park acres per resident hold the grade up; the share of residents near a park pulls it down.
Water is 33% of Mount Desert’s area (18 of 55 square miles), so every share here is of land; over land and water together, the conserved share would read 41%.
PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Pick a walk
The longest trail network is Acadia National Park, with 78.4 miles. Directions go to the nearest trailhead or public parking.
Babson Creek Preserve
Suminsby Park
All 6 parks & preserves
14,236 conserved acres
60% of Mount Desert’s land. Water is left out: Mount Desert has 36.9 square miles of land and 18.0 of water, so the share counts land only. Who manages Mount Desert’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 3,865 acres are conservation easements, usually private land. Public access isn’t recorded for 68 of 110 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Acadia National Park National Park | National Park Service | 9,940 | Open |
| Unknown Local Other or Unknown | Regional agency | 226 | Unknown |
| Miscellaneous Municipal Lands Local Other or Unknown | Not recorded | 206 | Unknown |
| Babson Creek Private Conservation | Not recorded | 71 | Unknown |
| Somes Pond Private Conservation | Land trusts & nonprofits | 64 | Closed |
| Lower Hadlock Pond Private Conservation | Not recorded | 28 | Unknown |
| Acadia Mountain Private Other or Unknown | Land trusts & nonprofits | 26 | Restricted |
| Norumbega Mountain Private Other or Unknown | Land trusts & nonprofits | 19 | Closed |
| Sargent Drive Picnic Area Local Other or Unknown | Regional agency | 15 | Restricted |
| Echo Lake Private Other or Unknown | Land trusts & nonprofits | 14 | Closed |
5 smaller protected places aren’t shown.
56 places to go in Mount Desert
Beaches, playgrounds, peaks, falls and more. Pick a kind.
1 swimming spot without a name on the map. Tap “Show all on map” to see it.
1 playground without a name on the map.
Plus 6 boat launches without a name on the map. Tap “Show all on map” to see them.
9 scenic views without a name on the map.
19 more peaks
25 named trails and 19 lakes & rivers
15 more trails
8.4 miles of bike routes
Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Includes school and college facilities, which aren’t always open to the public.
11 places on the National Register, one a National Historic Landmark
The country’s official list of places worth saving (National Park Service). The map also marks 2 historic points from OpenStreetMap: plaques, memorials and old buildings.
The best walking months in Mount Desert: May to September
NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.2 | 10.4 | 11.8 | 13.4 | 14.8 | 15.5 | 15.2 | 14.0 | 12.4 | 10.9 | 9.5 | 8.9 |
| High (°F) | 31 | 32 | 40 | 51 | 62 | 71 | 77 | 76 | 68 | 56 | 46 | 36 |
| Rain (in) | 4.2 | 3.4 | 4.1 | 4.4 | 3.8 | 4.2 | 3.2 | 3.1 | 3.9 | 5.5 | 5.0 | 5.2 |
August is the driest month (3.1 in) and July the warmest (highs of 77 °F). 5.5 inches fall in October, the wettest month. The climate in Mount Desert →
Mount Desert and its neighbors
Mount Desert has the most mapped trails of the 8 towns around it. Tap a town to see its outdoors.
| Town | Conserved of land | Trail mi per sq mi | Park acres per 1,000 | Near a park ½ mile | Outdoors |
|---|---|---|---|---|---|
| Mount Desert | 60% | 3.0 | 5,960 | 45% | A+ |
| Bar Harbor | 56% | 2.0 | 2,480 | 74% | A+ |
| Cranberry Isles | — not graded: under 1,000 residents or part of its town | ||||
| Tremont | 42% | 0.6 | 1,941 | 46% | A |
| Southwest Harbor | 56% | 2.2 | 2,952 | 84% | A+ |
| Blue Hill | 18% | 0.4 | 24 | 19% | B |
| Surry | 4% | 0.5 | 18 | 8% | B− |
| Trenton | 4% | 0.2 | 64 | under 1% | C+ |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Mount Desert
Where can I hike in Mount Desert?
The longest trail networks: Acadia National Park, 78.4 miles; Babson Creek Preserve, 0.5 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Mount Desert is conserved land?
60% of its land, against a typical 6% for a Maine town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Mount Desert’s trails?
OpenStreetMap records dogs as welcome at Acadia National Park (on leash). For the rest, check the signs at the trailhead.
Where can I bike in Mount Desert?
8.4 miles of bike routes are on the map: 0.1 of off-road paths and 8.3 of shoulders and shared lanes. Named routes: Around the Mountain Loop, Jordan Pond Loop and Tri Lakes Loop.
Is there public land near Mount Desert?
34,879 acres of parks and open public land lie inside Mount Desert or within 10 miles of it (PAD-US), 9,960 of them inside the town line.
How much outdoors does Mount Desert have?
Ahead of 96% of U.S. towns on the Outdoors grade. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.
Trail talk
Conditions, parking and favorite walks from Mount Desert neighbors.
Where this page comes from
Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →