North Fork River Road Access provides vehicle access to the North Fork Boise River via a forest service road (NFSR-327) that begins at State Highway 21 near Idaho City and follows the river for 24. 5 miles.

The road is automobile-friendly with a technical rating of 2 (easy), accessible to most vehicles in dry conditions, and features Black Rock Campground plus numerous dispersed camping spots along the route.

This access point is ideal for fishing, hunting, hiking, and sightseeing, though heavy rain can create hazards including washboard conditions, mud, and potential rockfall.