NPS Yellowstone Smoking is prohibited in geyser basins, on trails and boardwalks, in buildings, or within 25 feet (7.6 m) of entrances

NPS Yellowstone Smoking is prohibited in geyser basins, on trails and boardwalks, in buildings, or within 25 feet (7.6 m) of entrances

Smoking is prohibited in geyser basins, on trails and boardwalks, in buildings, or within 25 feet (7.6 m) of entrances