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

Jay Cooke State Park

Jay Cooke State Park is a state park in Carlton County. It was established in 1915. 8 lakes with water-quality readings are within 15 miles of the park, including Upper Estuary Lake, Thomson Reservoir, Chub Lake.

Jay Cooke State Park is a Minnesota 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 measured lakes are within easy reach of the park. Big Lake has the lowest nutrient and algae readings of the set.

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

Moose Lake State ParkState Park · 24 miView →

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

Designation
State Park
County
Carlton County
Established
1915

Nearby Lakes (within 15 mi)

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

LakeCountySurface AreaDistance
Upper Estuary LakeSt. Louis10,255 acres4.2 mi
Thomson ReservoirCarlton390 acres3.5 mi
Chub LakeCarlton313 acres6.4 mi
Hay LakeCarlton140 acres7.2 mi
Big LakeCarlton526 acres14.6 mi
Spirit LakeSt. Louis-6.9 mi
Sand LakeCarlton128 acres13.3 mi
Second LakeCarlton-8.9 mi

Other Parks in the Area

Park location and metadata sourced from Wikidata. For trail maps, camping reservations, and current conditions, visit the official MN 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 Jay Cooke State Park

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

Top-rated places to stay near Jay Cooke 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 Jay Cooke State Park?

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

Source: EPA National Aquatic Resource Surveys, 2026.