Calef Lake Camping Area
Campground
Located in the Treon sector of Merrimack Valley, this climb sits in the middle range of the 15 routes catalogued at the crag, which span from V0 to V6-7.
Calef Lake Camping Area
Campground
If it rainsJohn Phelan, CC BY-SA 4.0 · Wikimedia CommonsAviation Museum of New Hampshire
Museum
Places © OpenStreetMap contributors · Photos: John Phelan, CC BY-SA 4.0 (commons)
More in DerryBest months: August–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.
Jan
33° / 15°
11 wet · 8 snow
Feb
37° / 16°
9 wet · 7 snow
Mar
45° / 24°
11 wet · 5 snow
Apr
57° / 34°
12 wet · 2 snow
May
68° / 44°
14 wet
Jun
76° / 54°
13 wet
Jul
82° / 60°
13 wet
Aug
80° / 58°
11 wet
Sep
73° / 51°
10 wet
Oct
61° / 39°
12 wet
Nov
49° / 30°
12 wet · 2 snow
Dec
38° / 21°
12 wet · 6 snow
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at W Hampstead, NH, 5.1 mi away at 288 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
CLIMB
Massabesic Lake / Lake Ledges
~9 min drive
5 traditional climbing routes in New Hampshire, 3 difficulty grades.
CLIMB
The Londonderry Boulder
~11 min drive
Londonderry Boulder, New Hampshire bouldering crag with 3 routes.
CLIMB
2nd Boulder
~11 min drive
2nd Boulder in New Hampshire has 5 bouldering routes across 4 grades.
CLIMB
Main Cliff, The Roofs
~11 min drive
Main Cliff, The Roofs in New Hampshire has 5 climbing routes with bouldering pads and trad.
CLIMB
Dumplington Hill (The Dump)
~11 min drive
Dumplington Hill (The Dump) in New Hampshire has 13 climbing routes with 10 difficulty grades, offering bouldering, top-rope, and trad.
CLIMB
Krazy Krags
~11 min drive
Krazy Krags in New Hampshire has 6 climbing routes with 6 distinct difficulty grades.
CLIMB
The Left End
~11 min drive
Left End, The in New Hampshire has 11 climbing routes with bouldering pads, top-rope, and trad options.
CLIMB
The Main Cliff
~11 min drive
Main Cliff, The in New Hampshire has 6 climbing routes.
CLIMB
Rock Rimmon State Forest
~17 min drive
Rock Rimmon State Forest in New Hampshire has 2 bouldering routes.
CLIMB
Stonewall Boulders
~17 min drive
Stonewall Boulders is a New Hampshire bouldering area with 6 routes.