Hayes State Park
Hayes State Park is a scenic 654-acre park on the shores of Wamplers Lake in southern Michigan. It offers a sandy beach, boating, fishing, camping, and easy access to family-friendly outdoor recreation in a quiet lake setting.
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Visiting with Dogs
Dogs allowed in day-use areas and campgrounds; must be leashed, attended, and cleaned up after. Not allowed on beaches.
Visitor Tips & Reviews
What Visitors Say
Quiet, scenic lakefront park with clean campsites, good fishing, swimming, and relaxing family-friendly vibes. Visitors love the peaceful atmosphere, sunsets, and easy access to outdoor recreation.
Tips from Visitors
- Arrive early for popular summer weekends and holiday periods.
- Bring bug spray for wooded trails and lakeside areas.
- Check water conditions before swimming or boating.
- Pack cash or card for any park fees.
- Keep pets leashed and clean up after them.
- Wear sturdy shoes for trails and uneven terrain.
Best Time to Visit
The best time to visit Hayes State Park is late spring through early fall, when Wamplers Lake is warm enough for swimming and boating. Weekdays and early mornings are best for a quieter beach experience.
Amenities
Nearby Attractions
Explore these attractions near Hayes State Park:
- Wamplers LakeA large inland lake adjacent to the park, popular for boating, fishing, and swimming.0.5 miles away
- Irish HillsA scenic recreational region with lakes, roadside attractions, and family-friendly stops.8 miles away
- Hidden Lake GardensA botanical garden and conservatory offering trails, plant collections, and seasonal displays.18 miles away
Things to Do at Hayes State Park
Camping at Hayes State Park
Hayes State Park offers modern camping with tent and RV sites, electric hookups, restrooms, showers, fire rings, picnic tables, and reservations.
Hiking Trails
Hayes State Park offers easy, family-friendly day hiking with scenic lake views, wooded trails, and a relaxed pace. Visitors often enjoy short loops around Sand Lake and the quiet natural setting, especially in spring and fall. Trails are generally well-kept and suitable for casual hikers, though they can be muddy after rain. It’s a good choice for a simple, peaceful outing.
Lakeshore Trail
EasyA scenic shoreline walk with views of Lake Erie and access to beach areas, ideal for a relaxed hike.
Marsh Boardwalk Loop
EasyA short loop through wetland habitat featuring boardwalk sections and opportunities for birdwatching.
Woodland Connector Trail
ModerateA mixed woodland trail with gentle rolling terrain and a quieter, more natural park experience.
Perimeter Nature Trail
ModerateA longer loop around the park’s interior and edges, combining forest, open areas, and lake-adjacent scenery.
Directions
From US-12 in Onsted, turn north onto Wamplers Lake Road and follow signs to the park entrance. The park is on the west side of Wamplers Lake, about 5 miles from downtown Onsted.
Contact & Info
Frequently Asked Questions
Is Hayes State Park good for swimming?
Yes. Visitors often like the sandy beach and shallow water, especially for families. Water conditions can vary with weather and algae, so it’s smart to check current advisories before swimming.
Does Hayes State Park have camping?
Yes. The park offers modern camping with sites for tents and RVs. Reviewers often mention it as a convenient, family-friendly campground, though reservations are recommended during busy summer weekends.
Are there hiking trails at Hayes State Park?
Yes. The park has short trails and easy walking areas, which many visitors describe as peaceful and good for a relaxed outing. It’s better for casual walks than long-distance hiking.
Can you fish at Hayes State Park?
Yes. Fishing is a popular activity on the lake, and visitors often report catching panfish and bass. A Michigan fishing license is required, and success can depend on season and conditions.
Is Hayes State Park family-friendly?
Yes. Many reviews describe it as a quiet, family-friendly park with a beach, camping, and easy outdoor activities. It’s often appreciated for being less crowded than larger state parks.
Are pets allowed at Hayes State Park?
Pets are generally allowed in designated areas and campsites, but they must be leashed. They are usually not allowed on swimming beaches. Visitors recommend bringing water and cleaning up after pets.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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