Yellowstone National Park
World's first NP (1872, 2.2M acres). Leashed dogs in parking lots, picnic areas, campgrounds, roads only — NOT on trails or thermal features. | 2 Officers Row, Yellowstone National Park, WY 82190 | 2,219,791 acres | Source:
Dog Parks Hub: Yellowstone National Park

Yellowstone National Park
World's first NP (1872, 2.2M acres). Leashed dogs in parking lots, picnic areas, campgrounds, roads only — NOT on trails or thermal features. | 2 Officers Row, Yellowstone National Park, WY 82190 | 2,219,791 acres | Source:
national-park
Dog Parks Hub