Castle Rock Fishing Access Site offers riverside camping along the Stillwater River with spacious, private sites, vault toilets, fire rings, and an elevated cement lookout area ideal for fishing.

Located 15 miles west of Absarokee on Highway 420, the site features a hand launch for non-motorized boats, a 7-day stay limit, and basic amenities with no RV hookups.

Note: there is no cell service in the area, snakes are present near the river, and a flashlight is recommended as there is no nighttime lighting.