| Organization | Hiking | Horseback Riding | Horse Trailer Parking |
|---|---|---|---|
| Gunston Hall Plantation | X | Riding at Gunston Hall | |
| Meadowood Recreation Area | X | Riding at Meadowood Recreation Area | X |
| Pohick Bay Regional Park | X | Riding at Pohick Bay Regional Park | X |
| Mason Neck State Park | X | ||
| Mason Neck National Wildlife Refuge | X |
