North Branch Rafting Trip May 8th and 9th at Noon.Ready to pass the Shenandoah on our patented River Riders Fun-o-Meter? Then join us on a raft trip down the renowned North Branch of the Potomac River. The high water volumes and steeper gradient of the North Branch create waves up to 6 ft. high, and continuous cla...ss... II to III+ action keeps your heart pounding and your raft moving. Brief sections of calm water between rapids allow relaxing, swimming, and cliff jumping.A North Branch Trip package with a C&O Canal biking tour in scenic Cumberland, MD and tent camping is available or upgrade to a rustic cabin.