Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Boulder County government offices closed Monday, Sept. 1, in observance of Labor Day.

Floodplain Remapping – How to Stay Informed

Floodplain Mapping - How to Stay Informed

Past Public Meetings

Mar. 26, 2024 – Board of County Commissioners Hearing – Docket Z-23-0001: Zoning Map Amendments to the Floodplain Overlay District

Jan. 17, 2024 – Planning Commission Hearing – Docket Z-23-0001: Zoning Map Amendments to the Floodplain Overlay District

Dec. 13, 2023 – Virtual General Countywide Floodplain Remapping Informational Meeting

Nov. 30, 2023 – Floodplain Remapping Meeting for Residents on Lefthand Creek Between Geer Canyon and 49th St.

Jan. 14, 2020 – Lower Boulder Creek, New Dry Creek, Coal Creek, and Rock Creek

Jan. 16, 2020 – Saint Vrain Creek, Lower Left Hand Creek, Dry Creek #2, and Little Thompson River

Jan. 21, 2020 – North, Middle, and South Saint Vrain creek and Cabin Creek

Jan. 23, 2020 – North and South Saint Vrain creeks and Saint Vrain Creek

Jan. 28, 2020 – Little James Creek, James Creek, Upper Left Hand Creek, and Geer Canyon

Jan. 30, 2020 – Fourmile Canyon Creek, Two Mile Canyon Creek, Gold Run, Fourmile Creek, Boulder Creek, and North, Middle, and South Boulder Creek

Contact Us

Community Planning & Permitting - Floodplain Administration

303-441-3930
Email: floodplainadmin@bouldercounty.gov

Location

2045 13th St.
Boulder, CO 80302

Map and Directions

Hours

8 a.m. to 3 p.m. Monday, Wednesday, Thursday
10 a.m. to 3 p.m. Tuesday

Mailing Address

Community Planning & Permitting
Floodplain Administration
P.O. Box 471
Boulder, CO 80306