Notable cave · Mahoning, Ohio
Hemlock Boulder
Hemlock Boulder is a cave in Mahoning, Ohio.
Hemlock Boulder: crowds and conditions
Typical pattern: moderate; weekends busier. Been there recently? Post today’s status and it shows here for the next traveller.
Status options for this cave: Open, good conditions · Very crowded · Approach road bad · Closed / not accessible.
Best time to visit Hemlock Boulder
Season: Year-round; October to March is most comfortable, some caves flood in heavy rain.
Busiest days: Weekends and long holidays.
Crowd: Moderate; weekends busier.
Typical week: Mon light · Tue light · Wed light · Thu light · Fri light · Sat busy · Sun busy.
How to reach Hemlock Boulder — distance from nearby cities
Coordinates: 41.06887, -80.68740. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.
Places to visit near Hemlock Boulder
- Mill Creek Park · sanctuary · Mahoning · ~1 km · Must-see
- Fellows Riverside Gardens · park · Mahoning · ~5 km · Must-see
- Helen Chapel · church · Mahoning · ~6 km · Must-see
- WKTL-FM (Struthers) · attraction · Mahoning · ~10 km · Must-see
- Meander Creek Reservoir · lake · Mahoning · ~14 km · Must-see
- Evans Lake · lake · Mahoning · ~16 km · Must-see
- McKinley Birthplace Memorial · museum · Trumbull · ~18 km · Must-see
- Mahoning Valley · viewpoint · Trumbull · ~25 km · Must-see
- Leetonia Cherry Valley Beehive Coke Ovens · park · Columbiana · ~26 km · Must-see
- Burchfield Homestead · museum · Columbiana · ~29 km · Must-see
- Shenango Dam · lake · Mercer · ~36 km · Must-see
- Mosquito Lake State Park - Wildlife Observation Area · lake · Trumbull · ~38 km · Must-see
- M42 Duster · attraction · Portage · ~39 km · Must-see
- Cascade Park · waterfall · Lawrence · ~40 km · Must-see
- State Game Lands Number 285 · sanctuary · Beaver · ~42 km · Must-see
- Guilford Lake Dam · lake · Columbiana · ~42 km · Must-see
- Mosquito Creek Lake · lake · Trumbull · ~42 km · Must-see
- West Branch State Park · park · Portage · ~45 km · Must-see
Other caves near Hemlock Boulder
- Umbrella Rocks · cave · Mahoning · ~0 km
- Shelter Rock · cave · Mahoning · ~0 km
- The Witch's Caves · cave · Mahoning · ~1 km
- Cohasset Overhang Cave · cave · Mahoning · ~1 km
- Cave of the Winds · cave · Mahoning · ~1 km
- Big Mouth Cave · cave · Mahoning · ~2 km
- Kid's Cave · cave · Mahoning · ~2 km
- The Bat Cave · cave · Mahoning · ~2 km
- Devil's Icebox · cave · Portage · ~51 km
- Devil's Hole · cave · Portage · ~51 km
Map data © OpenStreetMap contributors (ODbL)
Frequently asked
Is Hemlock Boulder open today?
No visitor has reported the opening status for Hemlock Boulder yet. Typical pattern: moderate; weekends busier. Busiest: Weekends and long holidays.
What is the best time to visit Hemlock Boulder?
Year-round; October to March is most comfortable, some caves flood in heavy rain. Moderate; weekends busier.
What are the places to visit near Hemlock Boulder?
Nearby: Mill Creek Park (sanctuary, 1 km), Fellows Riverside Gardens (park, 5 km), Helen Chapel (church, 6 km), WKTL-FM (Struthers) (attraction, 10 km), Meander Creek Reservoir (lake, 14 km), Evans Lake (lake, 16 km).
Is Hemlock Boulder worth visiting?
Hemlock Boulder is listed as a notable cave in Ohio on Spotwander.