Boulder Creek is a 31.4-mile-long creek draining the Rocky Mountains (Dam)  to the west of Boulder, Colorado, as well as the city itself and surrounding areas. There are several tributaries such as South Boulder Creek which offers excellent fishing and beautiful sceanery. 

Can be challenging if the creek is low or fast.

Since this creek is dam released the wadabilty rating can vary. As of this writing (Aug 4, 2021), the creek is shallow with pockets of fast and deep water.