Yes.
| Dogs allowed | Yes |
|---|---|
| Official restrictions | On national forest land, a leash of 6 feet or less is required in developed recreation areas and on interpretive trails; elsewhere dogs should be under control. Inside the Town of Mammoth Lakes boundary, which includes the Lakes Basin, dogs must be leashed. |
| Leash | Varies by area |
Verified November 1, 2026 from Mammoth Lakes Trail System and U.S. Forest Service, Inyo National Forest. Full record and sources on DogPolicies.