10/14/2026
Two Floods, One Fire: How Denver Grew From a Gold Camp
Hunters were butchering mammoths along the South Platte about 12,850 years ago.
Arapaho bands wintered where Cherry Creek meets the river until gold seekers staked rival towns here in 1858. Fire, floods and rail yards followed before the banks became parkland in 1975.
1863 — Great Fire of 1863, about 70 buildings lost
1864 — Cherry Creek Flood of 1864, the Rocky Mountain News office swept away
1965 — South Platte Flood of 1965, over $500 million in damage
Plains cottonwood, one of few trees native to Colorado’s plains, can resprout from young stumps.
Sources: Denver Public Library, Colorado Encyclopedia, National Weather Service
Visuals are AI-generated illustrations. Dates and figures are from historical records.