Seneca Quarry
This ruined quarry once produced the distinctive red sandstone used for construction projects in Washington, D.C.

šŸ“œ Ruined quarry, once a bustling site for red sandstone.
šŸ” Now a historic site within Chesapeake and Ohio Canal National Historical Park.

Why Go

šŸš¶ Explore historic ruins and stonecutting mill
šŸŒ³ Hike through dense forest and along C&O Canal
šŸ›ļø See the source of stone for Smithsonian Castle
šŸ“š Learn about quarry's history, including enslaved workers

Why Avoid

āš ļø Uneven terrain, rocks, holes, intermittent streams
šŸŒ§ļø May get muddy, especially in wet weather
šŸš« Guided tours may not always be available

Tips

ā„ļø Easiest to view in winter when leaves are off trees
šŸ‘Ÿ Bring closed-toe shoes or hiking boots, water, snack
šŸ• Well-behaved dogs are welcome

Cost

šŸ’° Guided tour $32 per person.

Hours

šŸ•’ Guided tours 2.5 hours.

Last updated 1 day ago

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