Skip to main content
LakeQuality
Sunset over the pine treeline on Slim Lake, the sun reflected on light chop

Rock Island State Park

Rock Island State Park is a state park in Door County. It was established in 1965. 1 lake with water-quality readings is within 15 miles of the park, including Europe Lake.

Rock Island State Park State Park spans 225,360 acres in Wisconsin — a designated recreation destination with the full set of facilities the state park system provides. The park is not lake-dense, 1 lakes nearby in our dataset, but Europe Lake is the standout among them on the readings.

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

Next park nearby

Whitefish Dunes State ParkState Park · 39 miView →

Swipe left or right on this bar to open the next or previous park.

Designation
State Park
County
Door County
Established
1965

Nearby Lakes (within 15 mi)

Lakes closest to Rock Island State Park, weighted by size. Click a lake for its water-quality readings, fish species, and depth.

LakeCountySurface AreaDistance
Europe LakeDoor297 acres13 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 page. Lake readings come from the EPA Water Quality Portal and are shown beside the EPA National Lakes Assessment condition class for the lake's ecoregion. Secchi clarity is shown, not classified.

Where to stay near Rock Island State Park

Compare cabins, hotels, and vacation rentals near Rock Island State Park — find a place to stay close to the park and its nearby lakes.

Top-rated places to stay near Rock Island State Park

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Rock Island State Park?

Get lake water-quality updates plus the best cabin & lodging deals near Rock Island State Park — straight to your inbox. No spam, unsubscribe anytime.

Source: EPA National Aquatic Resource Surveys, 2026.