Bighorn Fishing Access Site offers a concrete boat ramp and 10 primitive campsites (7-day limit, fee required) located 5. 7 miles south of St. Xavier on Highway 313, serving as the termination point for upper Bighorn River floaters.

Amenities include toilets, fire rings, and picnic tables, with trailer access up to 40 feet available, though no water is provided. The site is heavily used by outfitters and is open year-round for fishing, boating, camping, and hunting activities.