Maine · Rock climbing · Phillips

Main Wall

7 routes
5.7+ – 5.11b
Trad · Sport

Main Wall is a climbing area in Maine, about half a mile from the town of Ten Degree. It sits among several other named climbing areas, including Central Wall, East Side and Military Wall, all within about a tenth of a mile. That makes it easy to pair with other routes in the same cluster. Summer is the most comfortable time to climb here. Typical averages from a nearby weather station at Middle Dam run to highs around 76°F in July, with lows near 54°F. Winters are cold, with January highs averaging about 24°F. The area has seven routes, six of which are trad and one sport. Grades range from 5.7+ to 5.11b. Among the named routes are Wave Length at 5.7+ and High Stakes at 5.11b, along with Bemis, a sport route at 5.10d. For a change from climbing, the Appalachian Trail passes about 6 miles away, and Trail B is roughly 3.5 miles off.

  • Best time to go

    Best time to visit Main Wall

    No month here meets our mild-weather rule. 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° / 2°

      17 wet

    2. Feb

      27° / 3°

      14 wet

    3. Mar

      36° / 12°

      15 wet

    4. Apr

      48° / 27°

      13 wet

    5. May

      62° / 39°

      15 wet

    6. Jun

      71° / 49°

      15 wet

    7. Jul

      76° / 54°

      15 wet

    8. Aug

      75° / 52°

      13 wet

    9. Sep

      68° / 45°

      13 wet

    10. Oct

      54° / 34°

      14 wet

    11. Nov

      41° / 24°

      15 wet

    12. Dec

      30° / 12°

      18 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Middle Dam, ME, 10.9 mi away at 1,460 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.