GreatAmericanLakes

Beach · Lake Superior · Minnesota

Chicago Bay Boat Launch Beach

A public beach on Lake Superior in Cook County, Minnesota, about 160 feet of shore. The state samples the water for bacteria once a week through a 92-day swim season.

Chart of Chicago Bay Boat Launch Beach on Lake Superior, with neighboring beaches markedHorseshoe Bay Boat Launch BeachJudge C.R. Magney State Park East BeachJudge C.R. Magney State Park West BeachParadise BeachColville Creek BeachKadunce Creek BeachChicago Bay Boat Launch Beach

The beach

On the record

Water
Lake Superior
Location
Cook County, Minnesota
Length
about 160 feet
Owner
Public
Access
Public Access
Water sampling
Yes — once a week in the swim season
Swim season
92 days, as reported
Monitoring tier
Tier 2 (Tier 1 is highest)
Water quality standard
E. coli, single sample: 235 CFU per 100 mL
EPA beach ID
MN439126
Coordinates
47.8389° N, 89.9701° W to 47.8389° N, 89.9695° W

As the state reported it to EPA for the 2025 season. Sampling schedules change year to year. How beach monitoring works →

Down the shore

Nearest Superior beaches

  1. Horseshoe Bay Boat Launch Beach1.7 mi · MN
  2. Judge C.R. Magney State Park East Beach3.9 mi · MN
  3. Judge C.R. Magney State Park West Beach4.6 mi · MN
  4. Paradise Beach5.3 mi · sampled · MN
  5. Colville Creek Beach7.5 mi · sampled · MN
  6. Kadunce Creek Beach9.1 mi · sampled · MN

Straight-line distance.

By boat

Launches nearby

Ashore

State parks nearby

Source

Facts on this page are from the EPA BEACON profile for beach MN439126, the record Minnesota files under the federal BEACH Act, retrieved 2026-10-10. The county is placed from the beach’s own coordinates. A blank field means the record is silent. Parking, fees, lifeguards and dog rules are set by whoever runs the beach; check with them before you go.

Chart shoreline generalized from Natural Earth (public domain). Not for navigation. Something wrong or missing? Write to contact@greatamericanlakes.com.