Events and Things to do in Jefferson County, CO
Search for something you love or check out popular events in your area.
Trot & Tap 5k @ Colorado Tap House | 2026 CO Brewery Running Series
Sat, Nov 28, 10:00 AM
Arvada · Colorado Tap House
Trot & Tap 5k @ Colorado Tap House | 2026 CO Brewery Running Series
Sat, Nov 28, 10:00 AM
Arvada · Colorado Tap House
MFT & Moms First Present: No Country for Mothers | Live with Reshma Saujani
Today at 5:00 PM
Denver · Apollo Hall
MFT & Moms First Present: No Country for Mothers | Live with Reshma Saujani
Today at 5:00 PM
Denver · Apollo Hall
Feed The City Littleton: Making Meals for People In Need
Saturday at 8:30 AM + 13 more
Littleton · Chili's Grill & Bar
Feed The City Littleton: Making Meals for People In Need
Saturday at 8:30 AM + 13 more
Littleton · Chili's Grill & Bar
Book Rebinding Workshop w/ Bookish.and.Blissful
Sun, Nov 15, 12:00 PM
Lakewood · EdCor - Medical Education & Training
Book Rebinding Workshop w/ Bookish.and.Blissful
Sun, Nov 15, 12:00 PM
Lakewood · EdCor - Medical Education & Training
2026 SCN8A Clinician, Researcher, and Family Gathering (Family Ticket)
Fri, Dec 4, 12:30 PM
Denver · Embassy Suites by Hilton Denver Downtown Convention Center
2026 SCN8A Clinician, Researcher, and Family Gathering (Family Ticket)
Fri, Dec 4, 12:30 PM
Denver · Embassy Suites by Hilton Denver Downtown Convention Center
Classical Concert at the Mansion - December
Tue, Dec 15, 6:30 PM
Highlands Ranch · Highlands Ranch Mansion
Classical Concert at the Mansion - December
Tue, Dec 15, 6:30 PM
Highlands Ranch · Highlands Ranch Mansion
Next Stop Comedy at Resolute Brewing Tap & Cellar! - Arvada, CO
Sat, Dec 5, 7:30 PM + 2 more
Arvada · Resolute Brewing Tap & Cellar
Next Stop Comedy at Resolute Brewing Tap & Cellar! - Arvada, CO
Sat, Dec 5, 7:30 PM + 2 more
Arvada · Resolute Brewing Tap & Cellar
ABAA & BEC Colorado Half-Day Air Barrier Symposium
Wednesday at 8:30 AM
Lakewood · Lakewood Country Club
ABAA & BEC Colorado Half-Day Air Barrier Symposium
Wednesday at 8:30 AM
Lakewood · Lakewood Country Club
Frequently asked questions about Jefferson County