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LakeQuality

Roche-a-Cri State Park

Roche-a-Cri State Park is a state park in Adams County. It was established in 1948. 8 graded lakes are within 15 miles of the park, including Friendship Lake, Big Roche A Cri Lake, Arkdale Lake.

Roche-a-Cri State Park is a Wisconsin State Park covering 149,499 acres. State parks are the most heavily-developed of the public-land designations — campground, picnic, boat-launch, interpretive-center. 8 graded lakes are within easy reach of the park, with an average grade of C. Big Roche A Cri Lake (B) is the cleanest of the set.

State parks pair well with the LakeGrade dataset: the park itself usually has interpretive signage explaining the local lake system, but the per-lake grade tells you which actual lake in the system to head to.

Designation
State Park
County
Adams County
Established
1948

Nearby Graded Lakes (within 15 mi)

Lakes closest to Roche-a-Cri State Park, weighted by size. Click a lake for its full water quality grade, fish species, and depth.

LakeCountyGradeSurface AreaDistance
Friendship LakeAdamsC114 acres1.7 mi
Big Roche A Cri LakeAdamsB204 acres3.7 mi
Arkdale LakeAdamsC55 acres3.8 mi
Camelot LakeAdamsB445 acres14.2 mi
Camelot LakeAdamsB445 acres14.7 mi
Lake SherwoodAdamsC246 acres13.8 mi
Arrowhead LakeAdamsC300 acres14.5 mi
Easton LakeAdamsC24 acres11.3 mi

Other Parks in the Area

Park location and metadata sourced from Wikidata. For trail maps, camping reservations, and current conditions, visit the official WI DNR. Lake grades are derived from EPA Water Quality Portal data using Metropolitan Council standards.

Source: EPA National Aquatic Resource Surveys, 2026.