The Boulder County Sheriff’s Office host, or participate in a variety of events throughout the year to include the following:
Special Events
Events
Stop by our breakfast station on Bike to Work Day and talk to our staff about bicycle safety, win prizes, and of course, have a donut.
We partner with American Red Cross to host a blood drive quarterly at the Sheriff’s Office Headquarters building. Come help save a life.
The first Tuesday in August, we participate in National Night Out, an opportunity to join your neighbors in a community event. Meet your first responders, see specialized equipment, demonstrations, and grab some free food.
We partner multiple times a year with Special Olympics Colorado to help raise funds for the amazing athletes who participate in different sports at local, area, state, and international levels.
2025 Boulder County Trunk or Treat
The Boulder County Sheriff’s Office and Boulder County Coroner’s Office invite the community to our second Trunk or Treat on Tuesday, Oct. 14, 2025, from 4-7 p.m.
Entrance registration is offered in 15-minute increments. A timed registration is required for entry. Be sure to arrive based upon your registered time.
Contact
Email: SheriffPIO@bouldercounty.gov
Phone: 303-441-1500
Contact Us
Sheriff's Headquarters
5600 Flatiron Parkway
Boulder, CO 80301
Directions
Monday-Friday
8 a.m. to 5 p.m.
Main: 303-441-3600
Email bcso@bouldercounty.gov
Boulder County Jail
3200 Airport Road
Boulder, CO 80301
Directions
Monday-Friday
8 a.m. to 5 p.m.
Main: 303-441-4600
Communications Center
3280 Airport Road
Boulder, CO 80301
Directions
Non-Emergency:
303-441-4444
