<Table> <Tr> <Td_colspan="2"> Colorado River </Td> </Tr> <Tr> <Td_colspan="2"> The Colorado River at Horseshoe Bend, Arizona, a few miles below Glen Canyon Dam </Td> </Tr> <Tr> <Th> Countries </Th> <Td> United States, Mexico </Td> </Tr> <Tr> <Th> States </Th> <Td> Colorado, Utah, Arizona, Nevada, California, Baja California, Sonora </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Tributaries </Td> </Tr> <Tr> <Td> - left </Td> <Td> Fraser River, Blue River, Eagle River, Roaring Fork River, Gunnison River, Dolores River, San Juan River, Little Colorado River, Bill Williams River, Gila River </Td> </Tr> <Tr> <Td> - right </Td> <Td> Green River, Dirty Devil River, Escalante River, Kanab River, Virgin River, Hardy River </Td> </Tr> <Tr> <Th> Cities </Th> <Td> Glenwood Springs, CO, Grand Junction, CO, Moab, UT, Page, AZ, Bullhead City, AZ, Lake Havasu City, AZ, Yuma, AZ, San Luis Rio Colorado, SON </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Source </Th> <Td> La Poudre Pass </Td> </Tr> <Tr> <Td> - location </Td> <Td> Rocky Mountains, Colorado, United States </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 10,184 ft (3,104 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 40 ° 28 ′ 20" N 105 ° 49 ′ 34" W ﻿ / ﻿ 40.47222 ° N 105.82611 ° W ﻿ / 40.47222; - 105.82611 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Gulf of California </Td> </Tr> <Tr> <Td> - location </Td> <Td> Colorado River Delta, Baja California--Sonora, Mexico </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 0 ft (0 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 31 ° 54 ′ 00" N 114 ° 57 ′ 03" W ﻿ / ﻿ 31.90000 ° N 114.95083 ° W ﻿ / 31.90000; - 114.95083 Coordinates: 31 ° 54 ′ 00" N 114 ° 57 ′ 03" W ﻿ / ﻿ 31.90000 ° N 114.95083 ° W ﻿ / 31.90000; - 114.95083 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 1,450 mi (2,334 km) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 246,000 sq mi (637,137 km) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> for mouth (average virgin flow), max and min at Topock, AZ, 300 mi (480 km) from the mouth </Td> </Tr> <Tr> <Td> - average </Td> <Td> 22,500 cu ft / s (637 m / s) </Td> </Tr> <Tr> <Td> - max </Td> <Td> 384,000 cu ft / s (10,900 m / s) </Td> </Tr> <Tr> <Td> - min </Td> <Td> 422 cu ft / s (12 m / s) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Map of the Colorado River basin </Td> </Tr> <Tr> <Td_colspan="2"> Wikimedia Commons: Colorado River </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Colorado River </Td> </Tr>

What is the source of the colorado river