Map of the Middle Delaware River within the recreation area
The park's River and Canoe Camping Guide (8 1/2 x 14 inches) contains a color map shows access points and main roads, the location and GPS coordinates of river campsites, and which state each river island is located in (important for hunting on the river.) A section of the map is shown above.
Maps of the entire Delaware River from Delaware River Basin Commission (DRBC)
DRBC's Delaware River Recreation Maps show stream flow, channel locations and depths, mileage and reference points, updated with field data from 2004 and 2005. The set includes 10 color waterproof maps covering the area from the East and West Branches of the Delaware River upstream of Hancock NY to Philadelphia PA/Camden NJ. An order form for the set of maps is available on the DRBC's website.
Various other maps are also available for free.