16 Best Swimming Holes in the U.S.
"About an hour's drive from Philadelphia, Delaware's Brandywine River offers an array of activities for those looking to explore its waters. For the ultimate day of relaxation, you can book a tubing ride along the tree-lined waterway. Outfitters like Northbrook Canoe also offer canoe and kayak trips, with everything from equipment to transportation taken care of for you." - Travel + Leisure Editors
