Alum Creek State Park Beach
Lewis Center, Ohio · on Williams Lake · Alum Creek Recreation Area
Verified · 4 independent sources
- WATER
- reservoir
- ACCESS
- Designated swim area
- FEE
- Yes, see below
- SEASON
- Varies by conditions
About Alum Creek State Park Beach
Alum Creek State Park Beach, near Lewis Center and Delaware, Ohio, is a designated swimming beach on the Alum Creek Reservoir, a 3,387-acre flood-control lake built by the U.S. Army Corps of Engineers in the early 1970s and operated as a state park by ODNR. For a swimming hole it is enormous: at roughly 3,000 feet long, it is described as the largest inland beach in Ohio's state park system.
The beach sits along the shoreline of the large Alum Creek Reservoir in Delaware County, part of a 4,630-acre state park with rolling fields, coves, and shale outcrops surrounding the lake, with the reservoir's northern arm kept quieter for paddling and the southern portion open to water skiing and unlimited-horsepower boating.
Swimming at Alum Creek State Park Beach
Swimming takes place off a long sandy reservoir beach rather than a river or creek: open, gently shelving lake water suited to families and casual swimmers, with a designated swim zone separate from boating areas, plus a smaller adjacent area set aside for dogs.
How to get to this swimming hole
Located at 3615 S. Old State Road, Delaware, Ohio 43015, in Delaware County with access from Interstate 71; the park has multiple entrances off the interstate near Delaware/Lewis Center.
The walk in
No real hike here. The water is a short walk from where you park. This is a drive-up designated swimming beach with an adjacent parking lot; no hike is required to reach the water. The park separately has hiking trails (e.g., a ~1.5-mile Park Office Trail and ~3-mile Hollenback Trail) but these are general park trails, not access routes to the beach.
Plan your visit
Bringing kids
OK with supervision
It is a gently shelving sand beach on a reservoir, which is generally family-friendly, but there is no lifeguard on duty (swim is at your own risk) and local news has reported both an adult drowning (2013) and a child fatality after a water incident at this beach, so open-water depth/current awareness matters despite the calm lake setting.
Parking
Free
Ohio state parks charge no general entrance fee, so beach parking is free; one visitor account (stateparks.com) described the lot as crowded in-season with no shade trees. No lot size or exact location details were found beyond the park's multiple I-71-area entrances.
Restrooms
Yes
Restrooms, a changing area, and outdoor showers are on-site at the beach itself (per Columbus Navigator and moneyinc), in addition to restrooms/drinking water at park picnic areas (per stateparks.com).
Hours
Beach access is limited to daylight hours only; no lifeguard is on duty (swim at own risk).
On the water
Restrictions: The reservoir is split by boating rules: the southern portion (below Cheshire Road) allows unlimited-horsepower boating and water skiing, while the northern arm is reserved for quieter paddling (canoes/kayaks) amid tree-lined shores and shale cliffs. There are 4-5 boat launch ramps around the lake. A separate designated swim zone at the beach is kept apart from boat traffic.
Rules apply to the lake generally, not to a swim-zone-only area; the beach's own swim zone is roped off from boat/watercraft traffic per moneyinc.
Rentals nearby
Alum Creek Marina
Kayaks, canoes, and paddleboards at hourly/daily rates, plus motorized rentals: wave runners, ski boats, pontoon boats, and fishing boats (per Columbus Navigator).
On Alum Creek Lake, Lewis Center, OH, per Alum Creek Marina's own materials; exact dock or address not independently confirmed in this pass.
Backstory
The reservoir was constructed by the U.S. Army Corps of Engineers between 1970 and 1974 under the Flood Control Act of 1962; the surrounding park land contains remnants of a settlement established by freed slaves from North Carolina and lies along a historic Underground Railroad route.
Alum Creek State Park Beach: FAQ
Does Alum Creek State Park Beach charge a fee?
Ohio state parks, including this one, do not charge a general entrance fee (per stateparks.com); the beach operates during daylight hours only.
Is Alum Creek State Park Beach kid friendly?
It is a gently shelving sand beach on a reservoir, which is generally family-friendly, but there is no lifeguard on duty (swim is at your own risk) and local news has reported both an adult drowning (2013) and a child fatality after a water incident at this beach, so open-water depth/current awareness matters despite the calm lake setting.
Do I need to hike to reach Alum Creek State Park Beach?
No significant hike is required. The swimming area is close to parking and access.
Where do I park for Alum Creek State Park Beach?
Ohio state parks charge no general entrance fee, so beach parking is free; one visitor account (stateparks.com) described the lot as crowded in-season with no shade trees. No lot size or exact location details were found beyond the park's multiple I-71-area entrances.
Can I bring a kayak or paddleboard to Alum Creek State Park Beach?
Rules apply to the lake generally, not to a swim-zone-only area; the beach's own swim zone is roped off from boat/watercraft traffic per moneyinc.
What are the rules at Alum Creek State Park Beach?
Beach access is limited to daylight hours; dogs are prohibited from the main swimming beach but permitted in a separate ~4-acre dog beach area; parts of the surrounding park are open to hunting in season, so visitors are advised to consult a hunting map; visitors are urged to check Ohio Dept. of Health water-quality advisories before swimming.
What water body is Alum Creek State Park Beach on?
Alum Creek State Park Beach is on Williams Lake, a natural reservoir verified in USGS hydrography data.





