Maine · Hiking

Deboullie Loop Trail

4.3 mi
round trip
1,927 ft
climb
1,380 ft
high point
Out and back
route
Aug–Sep
best months

The Deboullie Loop Trail is a moderate out-and-back hike in Maine's Deboullie area, managed by State Park and Recreation. The route is about 8.6 miles long, with a total elevation gain of 402 feet, and it reaches a high point of 1,380 feet. The trail starts at roughly 1,187 feet and passes through a low point of 1,130 feet, with the steepest stretch at about 2.6 miles in, where the grade reaches 18 percent. Summer is the most comfortable time to go. Typical averages from the nearby Allagash weather station show July highs around 77°F with lows near 52°F, though that station sits well below the trail, so temperatures on the higher ground run cooler. Winters are cold, with January highs around 20°F. The trail sits close to several other hikes. Black Mountain Trail is just 0.1 mile away, and Whitman Ridge is about half a mile off. Island Pond Trail and Upper Pond Trail are both within about 1.5 miles.

  • Best time to go · Aug–Sep

    Best time to visit Deboullie Loop Trail

    Best months: August–September. 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

      20° / -6°

      11 wet

    2. Feb

      24° / -6°

      10 wet

    3. Mar

      34° / 5°

      11 wet

    4. Apr

      48° / 23°

      11 wet

    5. May

      63° / 35°

      13 wet

    6. Jun

      73° / 46°

      13 wet

    7. Jul

      77° / 52°

      15 wet

    8. Aug

      76° / 49°

      12 wet

    9. Sep

      67° / 41°

      12 wet

    10. Oct

      53° / 32°

      13 wet

    11. Nov

      39° / 22°

      12 wet

    12. Dec

      27° / 7°

      12 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Allagash, ME, 12.2 mi away at 596 ft. The station sits about 800 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.

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