Massachusetts · Rock climbing · Monson

Left Hook

5.7+
grade
Trad Gear
style
Apr, Jun–Oct
best months

One of two routes catalogued at Bunyan Mountain's Upper Left Tier in this grade range, situated within the crag's 5.7+ to 5.9 span.

  • Nearby · Mashamoquet Brook State Park · Big Bad Wolf Boulder · Upper Tier
  • Best time to go · Apr, Jun–Oct

    Best time to visit Left Hook

    Best months: April and 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°

      11 wet

    2. Feb

      35° / 15°

      10 wet

    3. Mar

      44° / 24°

      11 wet

    4. Apr

      57° / 34°

      11 wet

    5. May

      68° / 45°

      13 wet

    6. Jun

      77° / 54°

      12 wet

    7. Jul

      82° / 60°

      11 wet

    8. Aug

      80° / 58°

      11 wet

    9. Sep

      73° / 51°

      10 wet

    10. Oct

      60° / 40°

      11 wet

    11. Nov

      49° / 31°

      10 wet

    12. Dec

      38° / 22°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Belchertown, MA, 10.1 mi away at 550 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Keep exploring — more climbs worth the drive

Mashamoquet Brook State ParkPhoto: Ehkastning, CC BY-SA 3.0 (via Wikimedia Commons)

Mashamoquet Brook State Park

~45 min drive

Mashamoquet Brook State Park in Connecticut has 3 bouldering routes.

Big Bad Wolf BoulderPhoto: Ehkastning, CC BY-SA 3.0 (via Wikimedia Commons)

Big Bad Wolf Boulder

~45 min drive

Big Bad Wolf Boulder is a bouldering area in Connecticut with 5 routes.

Upper TierPhoto: Marty Aligata, CC BY-SA 4.0 (via Wikimedia Commons)

Upper Tier

~46 min drive

Upper Tier in Connecticut has 9 climbing routes across 6 grades, offering top-rope and trad options.

Lower TierPhoto: Marty Aligata, CC BY-SA 4.0 (via Wikimedia Commons)

Lower Tier

~46 min drive

Lower Tier in Connecticut has 13 traditional climbing routes across 9 grades.

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Main Face

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Main Face in Massachusetts has 6 traditional climbing routes rated across 6 difficulty grades.

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Holding area is a Massachusetts bouldering crag with 1 route.

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Battleship Rock

~6 min drive

Battleship Rock in Massachusetts has 7 bouldering routes spanning 5 difficulty grades.

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Wizard's Cave

~19 min drive

Wizard's Cave in Massachusetts has 12 bouldering routes across 9 grades.

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Turdle Boulder

~19 min drive

Turtle Boulder in Massachusetts has 10 bouldering routes across 6 grades.

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Rock House Reservation

~19 min drive

Rock House Reservation in Massachusetts has 8 bouldering routes.