Powell's Landing Park
Dog rule: Prince William County parks and trails: pets must remain on a leash and pet waste must be disposed of properly (PWC Parks trails page), county code Sec. 4-23 makes it unlawful to let a dog run at large (off the owner's property and not attached to a person by a leash). Leash length not specified. Off-leash only in county dog parks.
Venue confirmed Checked Nov 10, 2026. Source