Blue Limestone Park quarry and tunnel in Delaware, Ohio
Photo coming soon
Outdoor / Natural Site

Blue Limestone Park

Former limestone quarry with tunnel connecting quarries and reports of paranormal activity from multiple traumatic events

, Delaware, OH

Age

All Ages

Cost

Free

Free

Access

Wheelchair OK

Park grounds with quarry areas and tunnel access

Equipment

Photos OK

Est. 1930 · Limestone Quarry Operations · 1927 Railroad Accident · Geological Formation · Recreational History

Blue Limestone Park was originally developed as a limestone mining operation, with extensive excavation creating the distinctive quarry formations that characterize the site. Limestone quarrying operations continued through the early twentieth century before cessation in the 1930s.

Following quarry abandonment, the main quarry filled naturally with water from groundwater infiltration and the Delaware Run river system. The water-filled quarry became an informal swimming hole and recreational destination for local residents during the mid-twentieth century. The site later transitioned to private ownership and eventually became a municipal park operated by the City of Delaware.

The most distinctive geological feature is the tunnel separating the front and back quarries—a historic excavation carved through the limestone wall to allow the Delaware Run river to pass beneath the dividing ridge. The tunnel represents both the scale of the mining operations and the adaptation of the quarry structure to environmental water systems.

In 1927, a significant railroad accident occurred at the site, with reports indicating that a train derailment killed all passengers on board. This incident represents a major traumatic historical event associated with the location.

Sources

  • https://www.delawareohiohistory.org/history/walking-tour-of-blue-limestone-park/
  • https://www.castleofspirits.com/ghost-stories/blue-limestone-park
  • https://www.hauntedhocking.com/Haunted_Ohio_Delaware_County_Blue_Limestone_Park.html

Plan Your Visit

2 ways to experience
Outdoor Exploration

Quarry and Tunnel Exploration

Explore the front and back limestone quarries at Blue Limestone Park. The site features a historic tunnel carved through the quarry wall to allow the Delaware Run river to pass through, separating the main quarry from the back quarries.

Duration:
2 hr
Self-Guided Visit

Park Visit

Visit Blue Limestone Park during daytime hours to explore the grounds, observe the quarry formations, and experience the park's geological and historical features.

Duration:
1.5 hr

Sources & Further Reading

Every HauntBound history is researched from documented sources. We clearly separate verified historical fact from paranormal folklore.

  1. 1.delawareohiohistory.org/history/walking-tour-of-blue-limestone-park
  2. 2.castleofspirits.com/ghost-stories/blue-limestone-park
  3. 3.hauntedhocking.com/Haunted_Ohio_Delaware_County_Blue_Limestone_Park.html

Nearby Locations

736 Lakeview Avenue building in Glenville, Cleveland, Ohio
Photo coming soon
Other Dark Tourism Site

736 Lakeview Ave

Cleveland, OH

The building at 736 Lakeview Avenue in the Glenville area of Cleveland, Ohio, originally functioned as a nursing home facility. The structure was vacant for approximately ten years before being repurposed as Virtual Schoolhouse, an alternative educational institution serving at-risk students in grades K-12.

$ Not Accessible - Venue Closed Family: Moderate
Two-way protected cycletrack and bus stop island on Summit Street (at 15th Street) in Columbus, Ohio in September 2016
Photo coming soon
Haunted House / Historic Home

Alpha Omicron Pi House

Columbus, OH

The Alpha Omicron Pi house is a sorority residence associated with Ohio State University in Columbus, Ohio. The building has served as housing for the sorority chapter for extended periods, maintaining its institutional role within the university community.

$ Private Residence Family: Moderate

Frequently Asked Questions

Is Blue Limestone Park family-friendly?
A public park with accessible grounds and paranormal folklore from multiple historical incidents. Suitable for families with older children interested in local history and paranormal accounts. Tunnel access is confined spaces best suited to those comfortable with darkness. Overall family fit: Moderate.
How much does it cost to visit Blue Limestone Park?
Free This location is free to visit.
Do I need to book in advance?
No advance booking is required, but checking availability is recommended.
Is Blue Limestone Park wheelchair accessible?
Yes, Blue Limestone Park is wheelchair accessible. Terrain: Park grounds with quarry areas and tunnel access.