GreatAmericanLakes

Beach · Lake Michigan · Illinois

Winnetka Elder Park Beach

A public beach on Lake Michigan in Cook County, Illinois, about 400 feet of shore. The state samples the water for bacteria once a week through a 364-day swim season.

Chart of Winnetka Elder Park Beach on Lake Michigan, with neighboring beaches markedWinnetka Centennial Dog BeachKenilworth BeachWinnetka Maple Park BeachWinnetka Lloyd Park BeachWilmette Langdon BeachWinnetka Tower BeachWinnetka Elder Park Beach

The beach

On the record

Water
Lake Michigan
Location
Cook County, Illinois
Length
about 400 feet
Owner
Public
Access
Public Access
Water sampling
Yes — once a week in the swim season
Swim season
364 days, as reported
Monitoring tier
Tier 1 — the state’s highest monitoring priority
Water quality standard
E. coli, geometric mean: 300 CFU per 100 mL
EPA beach ID
IL928218
Coordinates
42.1000° N, 87.7160° W to 42.0990° N, 87.7150° 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 Michigan beaches

  1. Winnetka Centennial Dog Beach0.1 mi · sampled · IL
  2. Kenilworth Beach0.6 mi · sampled · IL
  3. Winnetka Maple Park Beach1.0 mi · sampled · IL
  4. Winnetka Lloyd Park Beach1.3 mi · sampled · IL
  5. Wilmette Langdon Beach1.4 mi · sampled · IL
  6. Winnetka Tower Beach1.4 mi · sampled · IL

Straight-line distance.

On the horizon

Lighthouses nearby

On shore nearby

Worth the stop

Source

Facts on this page are from the EPA BEACON profile for beach IL928218, the record Illinois 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.