Mason Neck State Park
Dog rule: Virginia State Parks rule: pets allowed in most outdoor areas on a leash no longer than 6 ft (or confined) and under control, not permitted in public buildings, food service areas or designated swimming areas, not in yurts, proof of rabies vaccination, bag and trash waste. Campgrounds: leashed and attended, quiet hours 10 p.m. to 6 a.m. Cabins: dogs and cats welcome, $20 nightly pet fee. (No park-specific exception on the park page.)
Venue confirmed Checked Nov 10, 2026. Source