Henderson-Thompson (FR 352) — Plains/Thompson Falls in MT -- Camping Rules & Access
Henderson-Thompson (FR 352) — Plains/Thompson Falls in MT
Road corridorLolo NF, Plains/Thompson Falls Ranger District
5.1 mi from Thompson Falls
1.7 mi off I-90 (straight line)
Maps 3,185 ft
Dispersed camping generally allowed
U.S. Forest Service default; a local order can restrict it.
Motor-vehicle season 5/16–10/14Stay limit: 16 consecutive days · 32 days total per calendar year · then move 0.5 mi
VerizonUSABLE
AT&TNONE
T-MobileNONE
StarlinkFAIR
Road Access
Difficult
- 7.2 of this road’s 17.6 miles are maintained for high-clearance vehicles, mostly graded dirt with 7.5 miles of dirt.
- Near Clark Mountain.
- Terrain estimates show roadside drops of up to ~140 ft on the downhill side.
- Winds through 26 switchbacks.
- Dead-end road; turnaround space is not mapped.
Setting
Some privacy
- Moderately separated here.
- Clark Mountain stands 1,864 ft above the map pin, 1.9 miles northeast.
- Knox Creek runs 0.1 mi off.
Rules
Climate averages
October normals 36–56°F, 3.1″ precipitation. Monthly averages, PRISM 1991–2020.