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Lock 21 “Swains” Campground
Public Campground

Lock 21 “Swains” Campground

Photos shown are stock images and may not represent the actual campground.

About Lock 21 “Swains” Campground

Campground in Maryland.

Nestled along the picturesque Chesapeake and Delaware Canal in Maryland, Lock 21 "Swains" Campground offers a peaceful retreat for RV enthusiasts seeking a waterfront escape. This public campground provides an ideal base for exploring one of the Mid-Atlantic's most scenic and historically significant waterways, where commerce, recreation, and natural beauty converge.

The Chesapeake and Delaware Canal is a marvel of American engineering and history, connecting two of the region's most important bodies of water. Camping here places you in the heart of a landscape that has shaped the region's maritime heritage for centuries. The canal itself is a working waterway, and you'll have the unique opportunity to observe commercial vessels, fishing boats, and recreational craft passing through from your campground. This dynamic waterfront setting creates a constantly changing scenery that makes each day of your stay feel fresh and engaging.

The surrounding area offers numerous attractions for curious travelers. Historic sites dot the Delaware and Maryland coastlines, including charming colonial-era towns, maritime museums, and lighthouse tours. Seafood restaurants featuring fresh catches from local waters are abundant nearby, giving you plenty of dining options without straying far from your RV. The region's rich history in shipbuilding, fishing, and trade provides fascinating context for understanding how America's waterways shaped the nation's development.

Outdoor enthusiasts will find plenty to appreciate around Lock 21. Fishing opportunities abound in the canal and surrounding waters, making this an excellent destination for anglers of all skill levels. The relatively calm waters and protected areas make this location suitable for kayaking and other water activities. Nature lovers can enjoy observing waterfowl, particularly during migration seasons, and exploring the diverse ecosystems that thrive along this important waterway.

This campground appeals to a wide range of RVers: those seeking a quiet waterfront getaway, history buffs interested in maritime heritage, fishing enthusiasts, and travelers wanting a strategic location for exploring Delaware and Maryland's coastal regions. The calm, sheltered waters of the canal provide a peaceful atmosphere while still offering the excitement of watching working watercraft navigate this important passage. Whether you're planning a weekend escape or an extended stay, Lock 21 "Swains" Campground provides a welcoming base for discovering the natural and historical treasures of Maryland's waterfront.

Park Details

Tips & Tricks

Book Early

Great Falls is popular during peak season. Reserve 2-4 weeks in advance for weekends and holidays.

Check-in Time

Most parks have check-in after 1:00 PM and check-out by 11:00 AM. Call ahead if you'll arrive late.

Local Weather

Maryland weather can change quickly. Pack layers and check the forecast for Great Falls.

Explore the Area

Don't miss local attractions near Great Falls. Ask the camp host for hidden gems and trails.

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