Endurance Climbing
Rock Climbing business nearby (~20 mi away) — hasn't claimed their Roamze page yet
Washington · Rock climbing · Bellingham
Jam Crack
Mid-range route among 10 climbs catalogued at Sehome Arboretum.
- 5.6
- grade
- Trad Gear
- style
Best time to visit Jam Crack
Best months: May–September. 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
48° / 35°
20 wet
Feb
50° / 35°
17 wet
Mar
54° / 38°
17 wet
Apr
59° / 41°
15 wet
May
66° / 46°
12 wet
Jun
70° / 51°
10 wet
Jul
75° / 54°
6 wet
Aug
75° / 54°
6 wet
Sep
69° / 50°
9 wet
Oct
60° / 44°
16 wet
Nov
52° / 39°
19 wet
Dec
47° / 35°
20 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Bellingham 3 Ssw, WA, 1.9 mi away at 15 ft. The station sits about 500 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
One of 10 routes catalogued at Sehome Arboretum, this climb sits in the middle of the crag's range that spans from 5.2 to 5.10b.
Keep exploring — more climbs worth the drive
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~35 min drive
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Photo: bgreenlee, CC BY 2.0 (via Flickr)Madrone Wall
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Madrone Wall in Washington has 13 climbing routes across 9 grades.
Photo: Buidhe, CC BY-SA 4.0 (via Wikimedia Commons)End of the Rope Crag
~35 min drive
End of the Rope Crag in Washington has 8 routes with 6 difficulty grades, offering sport and trad climbing.
Photo: bgreenlee, CC BY 2.0 (via Flickr)Powerline Wall West
~35 min drive
Powerline Wall West in Washington has 28 climbing routes across 13 grades.
Photo: Buidhe, CC BY-SA 4.0 (via Wikimedia Commons)Hidden Wall North
~35 min drive
Hidden Wall North in Washington has 5 climbing routes across 5 difficulty grades.
Photo: bgreenlee, CC BY 2.0 (via Flickr)Sunset Slabs
~35 min drive
Sunset Slabs in Washington has 4 sport climbing routes ranging across 4 difficulty grades.
Photo: bgreenlee, CC BY 2.0 (via Flickr)Jungle Jim Wall
~35 min drive
Jungle Jim Wall in Washington has 6 climbing routes with 5 difficulty grades, offering sport and trad options.
Photo: bgreenlee, CC BY 2.0 (via Flickr)New Millennium Wall
~35 min drive
New Millennium Wall in Washington has 18 climbing routes across 9 grades.
Photo: bgreenlee, CC BY 2.0 (via Flickr)Friction Slab
~35 min drive
Friction Slab in Washington has 7 climbing routes on 7 difficulty grades.
Photo: bgreenlee, CC BY 2.0 (via Flickr)Main Arete
~35 min drive
Main Arete in Washington has 7 routes ranging from moderate to hard, offering sport and trad climbing.
Local businesses nearby
Outfitters and businesses near Bellingham. They haven’t set up their Roamze page yet.
View operator
Guided Exposure
Rock Climbing business nearby (~27 mi away) — hasn't claimed their Roamze page yet
Crag X Climbing Centre
Rock Climbing business nearby (~46 mi away) — hasn't claimed their Roamze page yet
