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Hells Half Acre Mountain Trail # 8

Current Conditions
This Wilderness trail is generally cleared on an annual basis.

The Hells Half Acre Mountain trail is 3.3 miles long. It begins at FS Road 224 and ends at FS Trail 16.0. The Wilderness trail is open for the following uses: Horseback Riding, Backpacking and Hiking.

Specific Trail Information

Trail Number

8

Trail Type

Standard/Terra Trail — A trail that has a surface consisting predominantly of the ground and that is designed and managed to accommodate use on that surface.

General Information

  • Food Storage Required: Food Storage Order Bitterroot National Forest
  • Camping is limited to 16 consecutive days: Camping Restrictions Regional Order
  • Practice Leave No Trace principles when visiting forest lands.
  • Pack it in, Pack it out, no garbage service provided.
  • Weed Seed Free feed is required on all national forest land.
  • Campfires allowed, dependent upon seasonal fire restrictions.   
  • Practice good trail etiquette by staying on designated paths, yielding to uphill users, and giving space to others.

Bitterroot National Forest Visitor Use Map - South Half.

Generally, access is available from July through October, weather dependent.

No fee required.

No Permit required.

No motorized equipment or mechanized travel including e-bikes. 

Party size and stock is limited to 20 each.

Contact Name: West Fork Ranger District

Contact Phone: 406-821-3269

West Fork Ranger District administrative office in the fall.

Address: 6735 West Fork Road Darby, MT 59829
Phone: 406-821-3269
Hours: Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)

Getting There

Trailhead/Starting Points

Trailhead is at mile point 8 on Forest Road #224.

Parking

Parking is available for 2 to 3 vehicles, can accommodate a medium sized truck and trailer for stock.

Directions

From Forest Road #468 in Idaho, travel south on Forest Road #224 for approximately 8 miles to the trailhead.

Additional Information

Operated By

Forest Service

Recreation Opportunities

Last updated April 16, 2026