Boulder Cave
Explore a unique million year old lava tube cave on an easy hike with easy access from SR 410, the highway over Chinook Pass. It's two miles round trip and 300 feet of elevation gain.
driving directions
Take Forest Road 1704, "Old River Road," off of SR 410. Drive to the Boulder Cave Picnic Area. Forest Road 1704 parallels SR 410 along the Naches River.
on the trail
Hike the trail to Bolder Cave (No. 962) one mile along Devil's Creek to Boulder Cave, a fascinating lava tube formed over a million years ago. It's two miles round trip and 300 feet of elevation gain.
- Suitable Activities: Day Hiking
- Seasons: April, May, June, July, August, September, October
- Weather: View weather forecast
- Difficulty: Easy
- Length: 2.0 mi
- Elevation Gain: 300 ft
- 2,700 ft
-
Land Manager:
Okanogan-Wenatchee National Forests
Naches Ranger District (OWNF)
- Parking Permit Required: Northwest Forest Pass
- Recommended Party Size: 12
- Maximum Party Size: 12
- Maximum Route/Place Capacity: 12
- Green Trails Old Scab Mtn No. 272
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