Walnut Beach Park: Rockhounding in Ashtabula County, Ohio

Updated August 2026

Walnut Beach Park is a mapped rockhounding spot in Ashtabula County, Ohio. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Check locally
County: Ashtabula County
State: Ohio
Postcode: 44004
Coordinates: 41.90032, -80.80799

Geology at Walnut Beach Park

This spot sits on Ohio Shale, mapped as shale and black shale that formed roughly 420 to 360 million years ago. Sedimentary rock like this erodes unevenly, so the most productive collecting is typically along fresh cuts, badland slopes, and active drainages.

Mapped unit: Ohio Shale
Age: 420–360 Ma (Devonian)
Rock types: shale and black shale
Elevation: 580 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Best time to visit Walnut Beach Park

Best months: March to November. Typical highs run 82°F in midsummer and 34°F in midwinter, with winter lows near 20°F.

Climate normals: NOAA 1991-2020 monthlies, ASHTABULA CO AP station (10 mi away), adjusted for elevation.

Land & collecting status

Confirm rules before collecting

Land status here is not confirmed. Verify with the managing agency before collecting — federal, state, and tribal rules differ.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Walnut Beach Park.

Across the state line from Walnut Beach Park

Walnut Beach Park is close enough to the Ohio border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Walnut Beach Park FAQ

Where is Walnut Beach Park?+

Walnut Beach Park is in Ashtabula County, Ohio, at 41.90032, -80.80799.

What rocks and minerals can you find at Walnut Beach Park?+

Walnut Beach Park is on the rockhounding map but no minerals are listed in our reference. Open RockHoundR to see what other rockhounds have logged.

Is collecting allowed at Walnut Beach Park?+

Confirm rules before collecting. Land status here is not confirmed. Verify with the managing agency before collecting — federal, state, and tribal rules differ. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Walnut Beach Park?+

A rock hammer, sturdy gloves, safety glasses, and a collecting bag cover the basics here. Add a spray bottle: wet rock shows color and pattern that dry rock hides.

When is the best time to visit Walnut Beach Park?+

The most comfortable months at Walnut Beach Park are March to November.

How do I get to Walnut Beach Park?+

Open the directions link to navigate to 41.90032, -80.80799 in Google Maps. Some spots are remote, so check road conditions before driving out.

More rockhounding in Ohio

See all 38 Ohio spots →

Open Walnut Beach Park on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.