The Turner Farm
Dog rule: Pets are not allowed inside the Roll-Top observatory building but may be on park grounds in the observatory zone, all Fairfax County leash laws apply (official park FAQ). Fairfax County Park Authority regulation 1.05: no animal may be in a park unless caged or on a leash and under the person's control, except dogs in designated off-leash dog areas. FCPA 'welcomes leashed dogs in all of its parks', the regulation sets no leash length.
Venue confirmed Checked Nov 10, 2026. Source