12Th Street, Cook County, IL
12Th Street is a recreational beach in Cook County, Illinois, on Lake Michigan.
Source: US EPA BEACON beach attributes. Attribute year 2026. Last reviewed October 2026.
This page lists beach identity, location and monitoring-program attributes. It does not show current advisories or bacteria sample results. For today's conditions, check your state or local beach program. How to read these attributes.
Beach attributes
Fields left blank in the source are not shown.
- Beach ID
- IL820929
EPA BEACON identifier for this beach.
- Waterbody
- Lake Michigan
Name of the water the beach fronts.
- Waterbody type
- Still Water
Open coast, sound/bay/inlet, still water (lakes) or flowing water (rivers).
- Beach Act beach
- Yes
Yes means the state or territory lists it under the BEACH Act grant program.
- Monitoring tier
- Tier 1
Priority tier the program assigned. Tier 1 is usually the highest use or risk, sampled most often.
- Beach length
- 0.20 miles
Reported shoreline length of the beach segment.
- Access
- Public
Whether the beach is reported as open to the public.
- Owner
- Public
Reported ownership category.
- Swim season monitoring frequency
- 7 per-week
Planned sampling frequency during the swim season.
- Advisory reporting frequency
- 1 per-year
How often advisory information is reported to EPA.
- Monitoring reporting frequency
- 7 per-week
How often monitoring results are reported to EPA.
- Start coordinate
- 41.865, -87.607
Latitude and longitude of one end of the beach segment.
- End coordinate
- 41.863, -87.607
Latitude and longitude of the other end.
- Attribute year
- 2026
Year of the latest attribute record for this beach.
Other beaches in Cook County
- Margaret T Burroughs (31St St. Beach)Beach Act
- Ohio Street BeachBeach Act
- Oak Street BeachBeach Act
- 49Th Street BeachBeach Act
- North Avenue BeachBeach Act
- 57Th Street BeachBeach Act
- 63Rd Street BeachBeach Act
- South Shore BeachBeach Act