Visitors to Bull Run Marina can enjoy fishing in the Occoquan Reservoir, both on shore and by boat. A variety of fish live amongst the waters of the reservoir, perfect for fisherman of any skill level. There are several places to fish on and around the marina for those choosing to fish from shore.  All Virginia fishing requires a license.

Anglers, boaters and canoeists will enjoy Algonkian Regional Park's picturesque views featuring bald eagles, hawks, turkeys, river otters and other wildlife.

Boaters should note that water levels of the Potomac River fluctuate and contain underwater obstructions and swift currents. Fishing licenses are required. Overnight boating, swimming and wading are prohibited. The park closes at sunset.