Impossi-rock
- V5
- grade
- Bouldering Pads
- style
One of the hardest problems at Western MA's Widow White Boulders sector, where the grade span tops out at V5. First ascent by Herkus Rudzinskas.
- Nearby · Leaning Tower · Hailes Cave South · Cave Wall
Best time to go
Best time to visit Impossi-rock
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.
Jan
30° / 14°
12 wet
Feb
33° / 15°
11 wet
Mar
42° / 23°
13 wet
Apr
55° / 34°
13 wet
May
67° / 44°
14 wet
Jun
75° / 53°
15 wet
Jul
79° / 58°
15 wet
Aug
78° / 56°
15 wet
Sep
70° / 49°
13 wet
Oct
58° / 39°
13 wet
Nov
47° / 29°
13 wet
Dec
35° / 21°
13 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Pittsfield Muni Ap, MA, 8.5 mi away at 1,194 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Keep exploring — more climbs worth the drive
Photo: andyarthur, CC BY 2.0 (via Flickr)Leaning Tower
~1h 8m drive
5 sport climbing routes at Leaning Tower in New York.
Photo: andyarthur, CC BY 2.0 (via Flickr)Hailes Cave South
~1h 9m drive
Hailes Cave South in New York has 16 sport climbing routes across 10 grades.
Photo: andyarthur, CC BY 2.0 (via Flickr)Cave Wall
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Cave Wall in New York has 7 sport climbing routes on 7 difficulty grades.
Photo: andyarthur, CC BY 2.0 (via Flickr)Mahican Section
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Mahican Section in New York has 10 sport climbing routes across 9 grades.
Photo: Dougtone, CC BY-SA 2.0 (via Wikimedia Commons)Sunset Wall
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7 sport climbing routes at Sunset Wall in New York, ranging from easy to difficult.
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Clark Crag
~18 min drive
Clark Crag in Massachusetts has 5 bouldering routes with pads.
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Monroe State Forest
~31 min drive
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Dorson's Rock
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14 climbing routes at Dorson's Rock in New York, grades span 8 difficulty levels.
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Ship's Prow
~43 min drive
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Future Cave
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Future Cave in Vermont has 9 bouldering routes.
