Peterson Beach on Lake Michigan offers beautiful swimming conditions during summer months, typically from late June through August when water temperatures reach comfortable levels. The beach features generally calm waters, though Lake Michigan can experience sudden changes in conditions. Check local weather and wave forecasts before swimming, and be aware of rip currents that occasionally occur. There are no lifeguards on duty, so swim at your own risk. The shallow, sandy bottom makes it family-friendly, but always supervise children closely and never swim alone.

Peterson Beach is stunning year-round, with each season offering unique experiences. Summer (June-August) is ideal for swimming and sunbathing, with warm temperatures in the 70s-80s°F. Fall (September-October) brings spectacular foliage and fewer crowds, perfect for peaceful walks. Winter offers dramatic ice formations and solitude, though temperatures drop below freezing. Spring (April-May) features milder weather and wildflowers. July and August see peak crowds; visit early morning or weekdays for a more secluded experience at this hidden gem along the Sleeping Bear Dunes National Lakeshore.

Peterson Beach is located just north of Glen Arbor village along M-109. From downtown Glen Arbor, drive north on M-109 for approximately one mile; the beach access is on the left (west) side. Parking is limited to a small roadside area that accommodates roughly 10-15 vehicles. Arrive early during summer months, especially on weekends, as the lot fills quickly. The beach requires a short walk from the parking area. Because it's less developed than nearby beaches, there are no parking fees, but respect private property boundaries in the surrounding area.

Peterson Beach is a natural, undeveloped beach with no on-site amenities—no restrooms, concessions, or facilities. Plan accordingly by bringing water, snacks, and necessities. Downtown Glen Arbor, just one mile south, offers restaurants, cafes, markets, and shops. Popular dining spots include Art's Tavern and Cherry Republic. For groceries and picnic supplies, visit Glen Arbor Market. Nearby lodging options range from hotels and inns in Glen Arbor to vacation rentals and campgrounds in Sleeping Bear Dunes National Lakeshore. Empire and Leland, both within 15 miles, provide additional dining and accommodation choices.

Peterson Beach stands out as one of Glen Arbor's hidden gems, offering a quieter, more intimate Lake Michigan experience compared to busier spots like Glen Haven Beach or the main Sleeping Bear Dunes beaches. Its limited parking naturally controls crowds, creating a peaceful atmosphere ideal for those seeking solitude. The beach features beautiful views of the Manitou Islands and stunning sunsets without the tourist crowds. Its undeveloped, natural character means you'll experience Lake Michigan in a more pristine setting, though this also means no facilities or amenities—bring everything you need.