Maine · Rock climbing · Mount Desert

Upper Slab and Upper Wall

Upper Slab and Upper WallPhoto: Fredlyfish4, CC BY-SA 4.0 (via Wikimedia Commons)
7 routes
5.4 – 5.10b
Trad
Jun–Oct
best months

Is Upper Slab and Upper Wall open right now?

Closure in the area

There's a closure order in Acadia National Park. It doesn't name Upper Slab and Upper Wall, so check the source for the area it covers (2 listed).

  • Cadillac Summit Road closed to all users Nov 9-25 and Dec 1-18

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

  • Eastern Section of Beech Mountain Loop Trail 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.

Upper Slab and Upper Wall is a climbing area in Acadia National Park in Maine, managed by the National Park Service. It sits within the park's network of routes and trails, and a fee is charged for climbing here. Summer is the most comfortable time to visit. Typical averages from a nearby weather station at Acadia put July highs around 79°F with lows near 60°F, and September still reaches about 71°F. The area has seven trad routes, with grades ranging from 5.4 to 5.10b. Upper Slab Routes is the easiest at 5.4, and Escape Hatch is 5.5. The hardest is Faust, a 5.10b first ascended by Jeff Butterfield and George Seavewright. Several other climbing spots are close by. South Bubble is about 0.3 miles away, and The Precipice, also known as The South Wall, is about 3.2 miles away. For hiking, Bubbles Divide is 0.2 miles away and the Pemetic Mountain Northwest Trail is 0.3 miles away.

  • Best time to go · Jun–Oct

    Best time to visit Upper Slab and Upper Wall

    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, 2.5 mi away at 470 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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