Yes, with restrictions. No dogs in the Lime Ridge Wildlife Preserve, the center section south of Ygnacio Valley Road. North of Ygnacio, dogs must be under voice and sight command or leashed (cattle graze there); south of the preserve, leashed only.
| Dogs allowed | Yes, with restrictions |
|---|---|
| Official restrictions | No dogs in the Lime Ridge Wildlife Preserve, the center section south of Ygnacio Valley Road. North of Ygnacio, dogs must be under voice and sight command or leashed (cattle graze there); south of the preserve, leashed only. |
| Leash | Varies by area |
| Amenities | 1,226 acres, 25 miles of trails, Trailheads with parking in Walnut Creek and Concord |
Verified October 31, 2026 from City of Walnut Creek. Full record and sources on DogPolicies.