GreatAmericanLakes

Beach · Lake Michigan · Michigan

Public Shoreline Beach-Portage Bay

A public beach on Lake Michigan in Delta County, Michigan, 2.2 miles of shore. It is on the federal list of BEACH Act beaches but was not on the state’s sampling schedule in the latest report.

Chart of Public Shoreline Beach-Portage Bay on Lake Michigan, with neighboring beaches markedPortage Bay Forest CampgroundPublic Shoreline Beach-Charboneau PointPublic Shoreline Beach-North End of Kregg BayPublic Shoreline Beach-West Side of Kregg BayPublic Shoreline Beach-County Road 481Fayette State ParkPublic Shoreline Beach-Portage Bay

The beach

On the record

Water
Lake Michigan
Location
Delta County, Michigan
Length
2.2 miles
Owner
Public
Access
Public Access
Water sampling
Not monitored in 2025
Swim season
105 days, as reported
Monitoring tier
Tier 3 (Tier 1 is highest)
Water quality standard
E. coli, geometric mean: 300 per 100 mL
EPA beach ID
MI300258
Coordinates
45.7292° N, 86.5326° W to 45.7474° N, 86.5338° 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. Portage Bay Forest Campground0.1 mi · MI
  2. Public Shoreline Beach-Charboneau Point1.5 mi · MI
  3. Public Shoreline Beach-North End of Kregg Bay2.0 mi · MI
  4. Public Shoreline Beach-West Side of Kregg Bay2.5 mi · MI
  5. Public Shoreline Beach-County Road 4815.5 mi · MI
  6. Fayette State Park6.6 mi · MI

Straight-line distance.

By boat

Launches nearby

Source

Facts on this page are from the EPA BEACON profile for beach MI300258, the record Michigan 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.