Harrington Beach State Park
Harrington Beach State Park is a state park in Wisconsin. It was established in 1992. 8 graded lakes are within 15 miles of the park, including Random Lake, Spring Lake, Dewitt Road-Cedar Grove Lake.
Harrington Beach State Park is a Wisconsin State Park covering an unrecorded acreage 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. Unnamed Lake (A) 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.
Official Resources
Nearby Graded Lakes (within 15 mi)
Lakes closest to Harrington Beach State Park, weighted by size. Click a lake for its full water quality grade, fish species, and depth.
| Lake | County | Grade | Surface Area | Distance |
|---|---|---|---|---|
| Random Lake | Sheboygan | C | 212 acres | 8.7 mi |
| Spring Lake | Ozaukee | F | 60 acres | 8.6 mi |
| Dewitt Road-Cedar Grove Lake | Sheboygan | D | - | 7.8 mi |
| Lake Ellen | Sheboygan | B | 112 acres | 15 mi |
| Hawthorne Hills Pond | Ozaukee | C | 6 acres | 9.3 mi |
| Grafton Millpond | Ozaukee | F | 35 acres | 14 mi |
| Unnamed Lake | Ozaukee | A | - | 11.3 mi |
| Sandhill Lake | Ozaukee | B | 5 acres | 10.4 mi |
Other Parks in the Area
- Kohler-Andrae State Park— State Park, 12.4 mi
- Lakeshore State Park— State Park, 32.1 mi
Where to stay near Harrington Beach State Park
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Source: EPA National Aquatic Resource Surveys, 2026.