A.W. Marion State Park
A.W. Marion State Park is a quiet 310-acre park centered around Hargus Lake in Pickaway County. Visitors come for boating, fishing, picnicking, and relaxed lakeside recreation in a scenic central Ohio setting.
Free
Visiting with Dogs
Dogs allowed in designated areas and on trails; keep leashed, under control, and clean up after them.
Visitor Tips & Reviews
What Visitors Say
Quiet, scenic park with a peaceful lake, good fishing, easy trails, camping, and family-friendly picnicking. Visitors love the relaxing atmosphere, wildlife, and uncrowded feel.
Tips from Visitors
- Bring bug spray during warmer months.
- Check trail conditions after heavy rain.
- Pack water for hikes and fishing.
- Use designated areas for picnicking and camping.
- Keep pets leashed and clean up after them.
Best Time to Visit
The best time to visit A.W. Marion State Park is late spring through early fall, when Hargus Lake is most inviting for boating and fishing. Autumn also offers pleasant temperatures and colorful shoreline scenery.
Amenities
Nearby Attractions
Explore these attractions near A.W. Marion State Park:
- Pickaway County Historical Society MuseumA local museum highlighting the history and heritage of Pickaway County and Circleville.8 miles away
- Downtown CirclevilleA historic downtown area with shops, restaurants, and seasonal community events.8 miles away
- Slate Run Metro ParkA large natural area with wetlands, woodlands, and scenic outdoor recreation opportunities.18 miles away
Things to Do at A.W. Marion State Park
Camping at A.W. Marion State Park
A.W. Marion State Park offers primitive camping and seasonal sites with basic amenities; reservations recommended. Check current availability before visiting.
Hiking Trails
A.W. Marion State Park offers easy, scenic day hiking with a relaxed, family-friendly feel. Trails wind through wooded areas, around the lake, and past quiet wildlife habitat, making it a good choice for casual walkers and nature lovers. Hikes are generally short to moderate, with gentle terrain and a peaceful atmosphere rather than rugged challenge.
A.W. Marion Lake Trail
easyA scenic loop around Hargus Lake with wooded shoreline views, birdwatching, and gentle terrain suitable for a relaxed hike.
Pine Trail
easyA short, quiet trail through mixed forest that offers a peaceful walk and good opportunities to enjoy spring wildflowers and shade.
Ridge Trail
moderateA rolling trail with a few steeper sections and varied woodland scenery, making it a good option for hikers wanting a bit more challenge.
Connector Trail Loop
moderateA flexible loop using park connectors and interior paths for a longer hike with mixed forest, lake access points, and moderate elevation changes.
Directions
From Circleville, take US-22 west to State Route 361 south. Follow signs to A.W. Marion State Park and Hargus Lake; the park entrance is on SR 361, about 10 miles southwest of downtown Circleville.
Contact & Info
Frequently Asked Questions
What activities can I do at A.W. Marion State Park?
Visitors commonly come for boating, fishing, hiking, picnicking, and wildlife viewing. The lake is a big draw, and many reviews mention it as a quiet place for a relaxed day outdoors.
Is A.W. Marion State Park good for fishing?
Yes. Many visitors report good fishing, especially for bass, bluegill, and crappie. The lake is popular with anglers, though success can vary by season and weather.
Are there hiking trails at the park?
Yes, the park has hiking trails that are generally described as easy and scenic. Reviewers often mention them as a nice option for a short walk or a peaceful nature outing.
Can I bring a boat to A.W. Marion State Park?
Yes, boating is a common activity on the lake. Visitors often note that it’s a good spot for small boats, kayaks, and canoes. Always check current launch and boating rules before visiting.
Is A.W. Marion State Park crowded?
It is often described as quieter and less crowded than larger parks. Many visitors like it for its calm atmosphere, especially on weekdays or outside peak summer weekends.
Are there picnic areas or places to relax?
Yes, the park has picnic areas and open spaces for relaxing. Reviews often mention it as a good place for a simple family outing, lunch stop, or peaceful afternoon by the water.

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