Greenhorn Mountain (FR 622) in MT -- Camping Rules & Access

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Greenhorn Mountain (FR 622) in MT

Road corridorHelena-Lewis and Clark NF, Helena Ranger District

12 mi from Helena Valley Northwest

Maps 6,656 ft

Dispersed camping generally allowed

U.S. Forest Service default; a local order can restrict it.

Helena-Lewis and Clark National Forest ↗

Stay limit: 16 consecutive days · 32 days total per calendar year · then move 0.5 mi
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Road Access

Difficult
  • 0.7 of this road’s 5.5 miles are maintained for high-clearance vehicles, dirt the whole way.

Setting

Fairly secluded
  • Well separated here, with the nearest through road 1.4 miles off.
  • Greenhorn Mountain stands 840 ft above the map pin, 1.3 miles south.
  • Sawmill Spring lies 0.6 mi off.

Rules

  • Camping or otherwise occupying a single site for over 16 consecutive days within a calendar year … Camping or otherwise occupying any number of sites over 32 cumulative days within a calendar year …
  • Camping rules
  • Current fire orders

Climate averages

October normals 28–47°F, 1.8″ precipitation. Monthly averages, PRISM 1991–2020.