U.S. Forest Service · Boise National Forest

Spillway Campground

Overview: . Spillway Campground is a small campground with 3 campsites along Anderson Ranch Reservoir. The reservoir is a popular destination for fishing, boating, waterskiing and riding personal watercraft. There is excellent fishing in the reservoir for smallmouth bass and kokanee. Also try your luck at fly fishing just below the dam for a trout!. Rafting access is at Reclamation Village, just south of the campground.

First-come, first-served

Limited data

The federal database holds very little for this campground, so this page is short. For current conditions and details, the official links in the sidebar are the better source.

Getting there

From Mountain Home, Idaho travel northeast 21 miles along State Highway 20 to the Forest Service road 134 turnoff. Take the Forest Service road 134 north approximately 6 miles to the Anderson Ranch Dam and Spillway Campground is a stone's throw from the Dam.

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Data source: Recreation.gov RIDB, retrieved August 30, 2026. The Campsite Atlas is an independent publication and is not affiliated with or endorsed by the Recreation.gov or any federal agency. Always confirm critical details on the official Recreation.gov page before you travel.