Show/Hide

Important Updates:

The city has launched a beta to preview its new website and gather feedback. | More Info

Show/Hide

The City of Boulder welcomes your feedback. Use our Inquire Boulder customer service tool to tell us what’s on your mind.

  • Floodplain Map
  • Creeks of Boulder
  • Floodplain Development
  • Be Prepared
  • Community Resilience

The Creeks of Boulder, CO

 « Return to Flood Info

The city of Boulder is home to Boulder Creek, its 14 tributaries, and Boulder Slough (an irrigation channel). Additional information on current and past projects along specific drainageways can be found by clicking on the corresponding creek in the map below.

Creeks and Creek Projects Map 

*The boundaries outlined in the map are not intended to be representative of floodplains but are intended to be reflective of drainage areas within the city for each creek.