Idaho
Round Lake State Park
Verified by America’s State Parks Editorial Team – Updated March 2026
Round Lake State Park is a public state park in Idaho near Sagle in Bonner County. Spanning 142 acres and established in 1965, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Idaho |
| Nearest City | Sagle |
| County | Bonner |
| Park Size | 142 acres |
| Established | 1965 |
| Google Rating | ⭐ 4.5/5 (600 reviews) |
Location & Getting There
Round Lake State Park is located near Sagle, Idaho. The park’s coordinates are 48.1669, -116.6367.
Explore More Idaho State Parks
Round Lake State Park is one of many outstanding state parks in Idaho. Discover more parks in our Best State Parks in Idaho guide, or use our Park Finder to search by activity, location, or features.
Last updated: March 6, 2026



