The swimming beach at Muskegon State Park sits on the Lake Michigan shore just north of the Muskegon harbor channel, in the park's Lake Michigan day-use area. The park covers 1,233 acres and is run by the Michigan Department of Natural Resources (DNR), with about two miles of sand beach on Lake Michigan and another mile on Muskegon Lake. The designated swim spot is the buoyed area in front of the day-use beach house, close to where the north breakwater meets the shore. Two campgrounds (Lake Michigan and Channel) also front the water, but the day-use beach is the one with marked swimming.

The park address is 3560 Memorial Drive, North Muskegon. From North Muskegon, follow Memorial Drive west into the park, then take South Scenic Drive south along the dunes to the large paved lot behind the beach, near the channel. On windy days drifting sand can cover parts of the pavement. Every vehicle needs a Michigan Recreation Passport. For Michigan-registered vehicles it is an annual pass only, $15 when bought with your license plate renewal in 2026. Out-of-state vehicles pay $12 a day or $42 for the year, and daily passes are sold at the park. The beach itself has no separate charge. The park is generally open 8 a.m. to 10 p.m.

The beach is wide, soft sand backed by low grassy dunes, and the bottom shelves gradually. The DNR places swim buoys where water is typically under 5 feet deep and away from pier currents, rechecks the line about every two weeks, and keeps it in from roughly Memorial Day weekend to Labor Day. Once the buoys come out the beach stays open, but there is no designated swim area. There are no lifeguards at Michigan state parks. Muskegon uses the Great Lakes beach flag system: green, yellow and red show the hazard level, and when double red flags fly it is illegal to enter the water. Lake Michigan stays cool here, often in the 60s F in midsummer, and can drop sharply after strong offshore winds. An accessible walkway leads toward the water and a beach wheelchair is available.

The main hazard is the breakwater. The DNR warns that structural currents along piers and breakwalls can pull swimmers away from shore and pin them against the rocks, so stay inside the buoys and well away from the stone arm at the south end of the beach. Waves wash over the breakwater in rough weather. The beach is on the state's bacteria sampling schedule, roughly every two weeks from June to early September, so check the state BeachGuard listing before swimming after heavy rain. Leashed dogs are allowed on the shoreline outside the swim area, except in posted piping plover nesting habitat. Alcohol is banned in day-use areas from April 1 through Labor Day.

Construction is still going on at this site. A new Lake Michigan beach house has been delayed by weather, permitting and contractor workmanship problems. As of the DNR's latest update its restrooms are open on weekends only, with portable toilets on weekdays through the end of the 2026 season on Oct. 5. The navigation channel walkway and the parking lot beside it are closed for a U.S. Army Corps of Engineers project through Nov. 14. Elsewhere in the park are about 12 miles of hiking trails, the CCC-era blockhouse on the county's highest point, Lost Lake marsh, the Snug Harbor fishing pier and boat launch on Muskegon Lake, and the Muskegon Luge Adventure Sports Park.