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Lock 52

Lock 52 was built so close to the Tonoloway Creek aqueduct, they should have been built as one structure. The ruins of both are within a short distance from Bowles […]

Lock 51

Lock 51 was completed by William Story in the fall of 1838. This lock was predominantly built using gray limestone, however the lock itself shows many signs of being rebuilt […]

Little Pool Campground Hand Pump

Please Note: Potable water may not be available at each campsite. Water is treated with iodine. Please plan to have water purification tablets with you. Water is turned off from […]

Licking Creek Aqueduct

Built between 1836 and 1838, the Licking Creek aqueduct is the first of six single-arch aqueducts on the line of the canal and the longest of the Canal’s aqueducts. The […]

Little Pool Campground

Little Pool Campground provides great access to a number of Canal landmarks. To the south is Fort Frederick, Big Pool and Licking Creek Aqueduct. To the north is the Tonoloway […]

Licking Creek Campsite Hand Pump

Please Note: Potable water may not be available at each campsite. Water is treated with iodine. Please plan to have water purification tablets with you. Water is turned off from […]

Licking Creek Campsite

Please Note: Potable water may not be available at each campsite. Water is treated with iodine. Please plan to have water purification tablets with you. Water is turned off from […]

Big Pool

A natural pool, known as Big Pool, begins at mile 112.1. At roughly 1.5 miles long, it was a convenient turning point for canal boats. Big Pool is a natural […]

Fort Frederick State Park Parking

Small lot off Fort Frederick Road, near Fort Frederick State Park and Big Pool. Please stop at the Visitor’s Center for a parking pass.

Fort Frederick State Park

Bordering the Potomac River and surrounding parts of the C&O Canal is Fort Frederick State Park. A 585-acre park in the Cumberland Valley of Maryland, it is named after Fort […]

Green Spring Run/Furnace

Green Spring Run provided waterpower for one of the largest furnace operations on the Potomac: Green Spring Furnace. In 1768-1769, Lancelot Jacques and Thomas Johnson built the Green Spring Furnace […]

McCoys Ferry Parking

Small lot off McCoys Ferry Road, near McCoys Ferry and McCoys Ferry Boat Ramp.

McCoys Ferry Drive-in Campground

Please visit the C&O Canal National Historical Park’s website for detailed camping information, or you can call 301-739-4200 with any questions. Site reservations can be made via the Recreation.gov website.  

McCoys Ferry

Fords and ferries were once located all along the 184.5 miles of the C&O Canal, providing places to cross the Potomac River. McCoys Ferry was one of those crossing sites. […]

North Mountain Campsite Hand Pump

Please Note: Potable water may not be available at each campsite. Water is treated with iodine. Please plan to have water purification tablets with you. Water is turned off from […]

North Mountain Campsite

The name of this campsite comes from the high ridge across the Potomac River. Many people here also know it as Fairview Mountain. The base of this mountain was the […]

Four Locks Parking

Large lot off Starliper Road, near Lock 49 and Lockhouse 49, which is available for overnight stays through the Canal Quarters program.

School House

From 1877 to 1943, the School House at mile marker 109 taught thirty children in eight grades. With no heat, electricity, or indoor plumbing, the School House is a stark […]

Mule Barn

At mile marker 109, two hundred feet upstream on the berm side, sits a mule barn used to house mules during the winter months when the canal was closed. The […]

Watch House

The only Watch House left standing on the Canal is on the upstream berm side at the end of Lock 50. This house allowed a safe-haven from weather for lock […]

Lockhouse 49: Canal Quarters

Lockhouse 49 is part of the Canal Quarters program and is available for overnight stays! You and up to 7 friends can spend up to three nights here, experiencing life on […]

Lock 49 and Four Locks

By Ranger Lisa: Walking through Four Locks, I am reminded of my childhood growing up in the Army. Each new post introduced me to a new close-knit community, new friends, […]

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