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Discover the Historical Charm of Riley's Lock

Experience the serene beauty and historical significance of Riley's Lock, a captivating destination along the Chesapeake and Ohio Canal Towpath.

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Riley's Lock, also known as Lock 24, is a remarkable historical site situated along the Chesapeake and Ohio Canal Towpath in Poolesville, Maryland. This beautifully preserved lock is part of the extensive C&O Canal National Historical Park, which offers visitors the chance to explore the rich tapestry of American history intertwined with stunning natural landscapes. As you walk along the towpath, you'll be captivated by the tranquil scenery of the canal, where you can often spot wildlife such as herons and turtles basking in the sun. The lock itself is a testament to 19th-century engineering, allowing boats to navigate the varying water levels of the canal. Visitors can take a leisurely stroll around the area, learning about the historical significance of the canal and the hard work that went into its construction. The site is ideal for picnicking, photography, and simply soaking in the peaceful atmosphere. Many visitors also enjoy canoeing and kayaking on the canal, providing a unique perspective of this historical landmark. For those interested in local history, Riley's Lock serves as a gateway to understanding the vital role the C&O Canal played in transporting goods to and from Washington, D.C. During your visit, consider bringing a camera to capture the breathtaking views, especially during sunrise or sunset when the light casts a magical glow over the water. With ample opportunities for exploration and relaxation, Riley's Lock is a must-visit for anyone traveling to this part of Maryland.

Local tips

  • Visit during early morning or late afternoon for the best lighting and fewer crowds.
  • Bring a picnic to enjoy by the water while taking in the views.
  • Don't forget your camera to capture the beautiful landscapes and historical features.
  • Check for any seasonal events or programs hosted by the National Park Service for a more enriching experience.
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A brief summary to Riley's Lock (Lock 24)

  • Chesapeake and Ohio Canal Towpath, Poolesville, Maryland, 20874, US
  • Visit website
  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Getting There

  • Car

    If you're traveling by car, start by entering 'Chesapeake and Ohio Canal Towpath, Poolesville, MD 20874' into your GPS. From Washington, D.C., take I-270 N. Merge onto MD-28 W towards Poolesville. Continue on MD-28 for about 14 miles until you reach Poolesville. Follow signs to the Chesapeake and Ohio Canal National Historical Park, and look for parking areas near Riley's Lock. There is no entrance fee to access the park and the parking area is free.

  • Public Transportation

    For public transportation, take the Metro Red Line to the Shady Grove station. From Shady Grove, you can catch the Ride On bus #55 towards Poolesville. It will take you to Poolesville, where you will need to arrange for a taxi or rideshare service to reach Riley's Lock, as it's approximately 5 miles away from the bus stop. Ensure to check the current bus schedule and plan accordingly, as service may vary.

  • Biking/Walking

    If you're already within the park and enjoy biking or walking, you can access the C&O Canal Towpath from various park entrances. Follow the Towpath towards the north or south depending on your starting point. Riley's Lock (Lock 24) is approximately 2 miles from the nearest access points, and it's a scenic route along the canal. Ensure to wear comfortable shoes and bring water, especially during the warmer months.

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