Maine · Hiking

Sentinel Mountain Trail

Sentinel Mountain TrailPhoto: flatluigi, CC BY 2.0 (via Flickr)
3.5 mi
one way
930 ft
climb
1,849 ft
high point
Point to point
route
May, Aug–Oct
best months

Sentinel Mountain Trail is a 3.5-mile hike in Baxter State Park in northern Maine, managed by State Park and Recreation. The trail is rated expert, and it rises from about 1,100 feet to nearly 1,850 feet, with a total elevation gain of 930 feet. The route is point to point, and the climb is steep enough to make it a serious outing. Summer is the most comfortable time to go. Typical averages from a nearby weather station in Millinocket show July and August highs around 78°F with lows in the mid-50s, though that station sits well below the trail, so temperatures on the summit run cooler. The trail starts close to several other routes. Lily Pad Pond Trail is about 0.2 miles away, Rocky Pond Trail about 0.4 miles, and the Appalachian Trail about 0.7 miles. West Branch Penobscot River, about 5 miles off, offers river fishing.

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · May, Aug–Oct

    Best time to visit Sentinel Mountain Trail

    Best months: May and August–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

      24° / 5°

      10 wet

    2. Feb

      26° / 6°

      9 wet

    3. Mar

      36° / 16°

      10 wet

    4. Apr

      50° / 30°

      10 wet

    5. May

      64° / 41°

      12 wet

    6. Jun

      74° / 51°

      13 wet

    7. Jul

      78° / 57°

      13 wet

    8. Aug

      78° / 56°

      11 wet

    9. Sep

      70° / 48°

      11 wet

    10. Oct

      55° / 37°

      12 wet

    11. Nov

      43° / 27°

      11 wet

    12. Dec

      31° / 15°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Millinocket, ME, 23.2 mi away at 360 ft. The station sits about 1,500 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.

Keep exploring — more trails worth the drive

Route details

Distance
3.5 mi
Climbing
About 930 ft
Summit
1,858 ft
Difficulty
Moderate
Time
About 2 hours

Questions about this route

How long is the Sentinel Mountain Trail on Sentinel Mountain?

About 3.5 mi.

How much elevation gain is on the Sentinel Mountain Trail?

About 930 ft of climbing round trip.

How hard is the Sentinel Mountain Trail?

It is rated moderate.

How long does the Sentinel Mountain Trail take?

About 2 hours round trip.

Conditions and forecast on Sentinel 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.

Map and trail data © OpenStreetMap contributors