Army Corps of Engineers district offices serving District of Columbia are responsible for water resource projects, regulatory permitting for activities in navigable waters and wetlands, and management of federal recreation areas at Corps-owned reservoirs and lakes throughout the state. Districts are organized by river basin rather than state boundaries, so multiple districts may serve different parts of District of Columbia.
Residents and businesses in District of Columbia who need regulatory permits for waterway or wetland activities should contact the appropriate USACE district office and request a pre-application consultation before submitting formal permit materials.
Outdoor enthusiasts in District of Columbia can find Corps of Engineers recreation areas, campgrounds, and boat ramps by visiting the Corps' recreation portal. Camping reservations at Corps-managed facilities in District of Columbia are typically made through recreation.gov well in advance during peak summer months.