Obsidian Flow
USFS trail 3958.1
Trail facts
- Length
- 0.5 mi mapped
- USFS-managed hiker season
- June 1 through October 31
- USFS-managed uses
- Hiking
- Motorized status
- Non-motorized (USFS designation)
- Designation
- National trail designation
- National forest
- Deschutes National Forest
Length is the trail as the Forest Service maps it, not a trip distance. Hike out and back and you will cover it twice; check the shape of the route before you count on the figure.