Mountain · 2 routes

Penobscot Mountain

1,187 ft · Maine

Summit
1,187 ft
Routes
2 ways up

Routes up Penobscot Mountain

  1. Penobscot East TrailEasyabout 537 ft of climbing0.6 mi round tripSee the route
  2. Penobscot Mountain TrailModerateabout 1,389 ft of climbing4.3 mi round tripSee the route
Compare the routes
Penobscot East TrailPenobscot Mountain Trail
ClimbingAbout 537 ftAbout 1,389 ft
Round trip0.6 mi4.3 mi
DifficultyEasyModerate
TerrainHikeHike
Map of the 2 routes up Penobscot Mountain, with each route's start numbered and the summit marked
Penobscot East TrailPenobscot Mountain TrailMap © Mapbox © OpenStreetMap contributors

About Penobscot Mountain

Penobscot Mountain is a summit of 1,187 feet in Acadia National Park in Maine, about 3 miles from the village of Northeast Harbor. Summer is the most comfortable time to go. Typical averages from a nearby weather station show July highs around 79°F with lows near 60°F, and the summit sits higher than that station, so expect it to run a little cooler. Several trails start close by. The Penobscot East Trail and Deer Brook Trail are each about 0.1 mile away, and the Penobscot Mountain Trail is about 0.2 mile off. Climbers can find South Bubble about 0.6 mile away.

Forecast on Penobscot Mountain

Daily highs and lows, wind and the chance of precipitation at the summit and route start for the next 7 days, from the Open-Meteo model.

Questions about Penobscot Mountain

How tall is Penobscot Mountain?

1,187 ft (362 m).

How many routes go to the summit of Penobscot Mountain?

2: Penobscot East Trail and Penobscot Mountain Trail.

What is the shortest route up Penobscot Mountain?

Penobscot East Trail, about 0.6 mi round trip.

Mountains nearby

More mountains in Maine

Facts about this place

When to go

Best time to go: May–Sep. The mildest months here, with typical highs of 65–79°F and lows of 45–60°F.

Typical monthly averages (not a forecast) from the Acadia Np, ME weather station, 2.9 mi away. High / low in °F.

  1. Jan33° high15° low
  2. Feb35° high18° low
  3. Mar42° high25° low
  4. Apr53° high35° low
  5. May65° high45° low
  6. Jun74° high54° low
  7. Jul79° high60° low
  8. Aug78° high60° low
  9. Sep71° high53° low
  10. Oct58° high43° low
  11. Nov48° high33° low
  12. Dec38° high22° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Nearest town
Northeast Harbor, Maine · 3.2 mi

Source: NPS Land Resources boundaries; USGS GNIS populated places

Conditions

Active alerts for Acadia National Park as of Oct 9, 2026:

  • Eastern Section of Beech Mountain Loop Trail Closed for Repairs

    Park Closure · posted Sep 30, 2026

  • Schoodic Mountain Road Closed for Repairs

    Park Closure · posted Aug 28, 2026

  • Southern Section of Ocean Path Closed for Repairs

    Park Closure · posted Aug 28, 2026

Source: NPS Alerts API

Is Penobscot Mountain open right now?

Closure in the area

There's a closure order in Acadia National Park. It doesn't name Penobscot Mountain, so check the source for the area it covers (3 listed).

  • Eastern Section of Beech Mountain Loop Trail Closed for Repairs

    Park closure covering Acadia National Park · NPS · Acadia National Park

  • Schoodic Mountain Road Closed for Repairs

    Park closure covering Acadia National Park · NPS · Acadia National Park

  • Southern Section of Ocean Path Closed for Repairs

    Park closure covering Acadia National Park · NPS · Acadia National Park

As of · Source: NPS · Acadia National Park. Agencies don't list every closure — check before you go.

Best time to visit Penobscot Mountain

Best months: June–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

  1. Jan

    33° / 15°

    12 wet

  2. Feb

    35° / 18°

    10 wet

  3. Mar

    42° / 25°

    12 wet

  4. Apr

    53° / 35°

    12 wet

  5. May

    65° / 45°

    13 wet

  6. Jun

    74° / 54°

    12 wet

  7. Jul

    79° / 60°

    11 wet

  8. Aug

    78° / 60°

    10 wet

  9. Sep

    71° / 53°

    11 wet

  10. Oct

    58° / 43°

    12 wet

  11. Nov

    48° / 33°

    12 wet

  12. Dec

    38° / 22°

    13 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Acadia Np, ME, 2.9 mi away at 470 ft. The station sits about 700 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.