Hell's Half Acre

4/5 (2 reviews)
Traversing the outer bands of an ancient lava lobe created 4,100 years ago, Hell’s Half Acre is a playground of ancient lava flows that create an obstacle course unlike anything else in the continental United States. The trail winds through rugged, volcanic rock gardens, jagged ledges, and uneven sh...Read More
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Highlights of Hell's Half Acre

Desert Category IconDesert
Rock Category IconRock
Highest Elevation
4708 ft
Shape of Trail
Loop
Typically Open
Year Round
Best Direction
Counter-Clockwise
Nearest Town
Rising River
Nearest Services
Firth
Management Agency
Bureau of Land Management
District
Upper Snake Field Office

Overview

Traversing the outer bands of an ancient lava lobe created 4,100 years ago, Hell’s Half Acre is a playground of ancient lava flows that create an obstacle course unlike anything else in the continental United States. The trail winds through rugged, volcanic rock gardens, jagged ledges, and uneven shelves where precise tire placement isn’t just recommended, it’s mandatory. The basalt formations create tight, twisty channels with steep drops and abrupt climbs, often with no easy bypass. Between obstacles, the scenery is stark and dramatic. Low sagebrush flats give way to twisted junipers and lava outcrops that look frozen in time. Hell's Half Acre is slow, deliberate wheeling with plenty of chances for spotting, flex shots, and testing your rig’s articulation.

Acknowledgement: Thank you to the Snake River Offroaders Club, which supports the Hell's Half Acre trail and provides continual clean-up efforts to maintain this incredible area. Consider supporting the club at their annual Lavapalooza Ride and Rally event.

Trail Difficulty and Assessment

Trail Guide Overview
19 Waypoints
59 Trail Photos
3 Trail Concerns
2 Community Reviews
1 Video
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