4 Mile Campsite
Knoxville, Maryland
Campground in Maryland.
Photos shown are stock images and may not represent the actual campground.
Campground in Maryland.
Rating
Reviews
Williamsport is popular during peak season. Reserve 2-4 weeks in advance for weekends and holidays.
Most parks have check-in after 1:00 PM and check-out by 11:00 AM. Call ahead if you'll arrive late.
Maryland weather can change quickly. Pack layers and check the forecast for Williamsport.
Don't miss local attractions near Williamsport. Ask the camp host for hidden gems and trails.
Mar 18, 2026
Another great campsite on the C&O. It's one of my favorites. The water pump is about ¼ mile down from the campsite. Also note that cell phone service is poor at best.
Mar 18, 2026
Small but well placed.
Mar 18, 2026
Excellent place to stop for a rest.
Mar 18, 2026
Nice rough camping site. The C&O Canal are good at keeping the water treated and the portapots clean.
Mar 18, 2026
A great place to go camping with your kids and explore the world
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