The northern terminus is Montana Hwy 324 west of Clark Canyon Dam. Southern access is via the Dell Exit from I-15, 24 miles north of the Montana-Idaho border., Lima, Montana 59739

E Fork Little Sheep Creek Rd, Lima, Montana 59739

This area is on the northwest end of Lower Red Rock Lake, northwest off South Valley Road. The main road is South Valley Road and virtually goes from Monida (I-15, Lima, Montana 59739

The main road is South Valley Road and virtually goes from Monida (I-15, exit 0) through the center of the refuge and on to US20 in Idaho (as Red Rock Road), Lima, Montana 59739