2300 Steele St
Phone: ☎ +1 303 376-4800
Denver Zoo, 2300 Steele St, ☎ +1 303 376-4800, . Open every day of the year, hours vary by season. Denver zoo's pride is Bear Mountain, created using casts of actual Colorado rock outcroppings to simulate the bears' natural habitat. For a different way to watch the wildlife, hop on the Pioneer Train, the first train in a U.S. zoo to be powered by natural gas. Other exhibits include an indoor rainforest and the 7-acre Primate Panorama. $5-12.