Boulder Rock (FR 403) in ID -- Free Camping & Overnight Parking in Idaho

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Boulder Rock (FR 403) in ID

Boise NF, Cascade Ranger District
6,633 ft
Maps
Overnight camping allowedRUTTED
VerizonUNMEASURED
AT&TUNMEASURED
T-MobileUNMEASURED
StarlinkGOOD

A 1.4-mile stretch of dirt National Forest road in Valley County, ID. The road serves Landmark Rock.

Boise National Forest, Cascade Ranger District allows dispersed camping here -- 14-day limit in any 30 days.

All 1.4 miles in are maintained only for high-clearance vehicles. Dirt the whole way in (1.4 miles). Level ground alongside most of its length. Dead-end road -- no mapped turnaround; expect to back out or unhitch.

Rock Creek runs 0.1 mi off. Landmark Rock stands 1,756 ft above the site, 2.6 miles west. Exposed here -- the nearest through road is 0.0 miles off. The nearest town, Cascade, is 26 mi off.

September normals 3566°F, 1.4″ rain. Monthly averages, PRISM 1991–2020.

Fire restrictions

Set by Boise National Forest, Cascade Ranger District. Stage 1 and 2 orders change within days -- check the current order before you build a fire.

fs.usda.gov
Sources checked August 2026Something wrong here?