La Poudre Pass in Rocky Mountain National Park which is west of Fort Collins and northwest of Denver.
There is a river by that name in each state respectively.
The Colorado River is an Alpine river, having its source in the alpine mountains of the Continental Divide.
Green, Gunnisson, Gila, San Juans, Little Colorado and the Virgin River among others.
There are two rivers called Colorado. One starts in the state of Colorado and the other starts in Texas.