Community Events and Things to do in Jefferson County, CO
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Guided Tour with Food Historian John Lehndorff
Sat, Jun 20, 10:00 AM + 4 more
Boulder · Museum of Boulder at Tebo Center
Guided Tour with Food Historian John Lehndorff
Sat, Jun 20, 10:00 AM + 4 more
Boulder · Museum of Boulder at Tebo Center
Halau Kalama's 18th Annual Lei Day - VIP Tickets - Evening Show
Sat, Jun 6, 4:00 PM
Castle Rock · Douglas County Fairgrounds and Event Center
Halau Kalama's 18th Annual Lei Day - VIP Tickets - Evening Show
Sat, Jun 6, 4:00 PM
Castle Rock · Douglas County Fairgrounds and Event Center
Halau Kalama's 18th Annual Lei Day - General Tickets - Midday Show
Sat, Jun 6, 12:00 PM
Castle Rock · Douglas County Fairgrounds and Event Center
Halau Kalama's 18th Annual Lei Day - General Tickets - Midday Show
Sat, Jun 6, 12:00 PM
Castle Rock · Douglas County Fairgrounds and Event Center
Denver Native American Dance Troupe and 4th of July Fireworks
Sat, Jul 4, 7:00 PM
Aurora · Plains Conservation Center (Visitor Center)
Denver Native American Dance Troupe and 4th of July Fireworks
Sat, Jul 4, 7:00 PM
Aurora · Plains Conservation Center (Visitor Center)
Tipi Raising and Teachings
Saturday at 10:00 AM + 4 more
Aurora · Plains Conservation Center (Visitor Center)
Tipi Raising and Teachings
Saturday at 10:00 AM + 4 more
Aurora · Plains Conservation Center (Visitor Center)
Sinners & Saints EXTREME BINGO!
Wed, Jun 10, 6:30 PM
Castle Rock · Sinners and Saints in Ecclesia Market
Sinners & Saints EXTREME BINGO!
Wed, Jun 10, 6:30 PM
Castle Rock · Sinners and Saints in Ecclesia Market
Earth Listening Circles
Fri, Jun 26, 8:00 AM + 2 more
Aurora · Plains Conservation Center (Visitor Center)
Earth Listening Circles
Fri, Jun 26, 8:00 AM + 2 more
Aurora · Plains Conservation Center (Visitor Center)
Summer Garden Party at Mrs. M’s Tea Parlor
Sat, Aug 15, 10:00 AM
Castle Rock · Miss M's Tea Parlour | Tea Parties by Appointment
Summer Garden Party at Mrs. M’s Tea Parlor
Sat, Aug 15, 10:00 AM
Castle Rock · Miss M's Tea Parlour | Tea Parties by Appointment
JBF Aurora August 2026 Pre-Pay Consignor Fee (Drop off Aug 11 & 12)
Aurora · Arapahoe County Fairgrounds
JBF Aurora August 2026 Pre-Pay Consignor Fee (Drop off Aug 11 & 12)
Aurora · Arapahoe County Fairgrounds
Kindred: Deepening Connection for Coaches and Therapists
Fri, Jun 12, 6:00 PM
Boulder · 2975 Valmont Rd suite 210
Kindred: Deepening Connection for Coaches and Therapists
Fri, Jun 12, 6:00 PM
Boulder · 2975 Valmont Rd suite 210
PRIDE KICK-OFF // DISCOTECA FANTASÍA
Fri, Jun 5, 7:00 PM
Longmont · Dickens Opera House, Main Street, Longmont, CO, USA
PRIDE KICK-OFF // DISCOTECA FANTASÍA
Fri, Jun 5, 7:00 PM
Longmont · Dickens Opera House, Main Street, Longmont, CO, USA
Open & Curious – A Conscious Singles Gathering for Adults Ages 35–55
Sunday at 5:30 PM
Longmont · The Passenger
Open & Curious – A Conscious Singles Gathering for Adults Ages 35–55
Sunday at 5:30 PM
Longmont · The Passenger
Mix & Mingle - A Conscious Singles Gathering for Adults 55+
Sun, Jun 7, 5:30 PM
Longmont · The Passenger
Mix & Mingle - A Conscious Singles Gathering for Adults 55+
Sun, Jun 7, 5:30 PM
Longmont · The Passenger
American Legion 4th of July/250th Birthday Celebration
Sat, Jul 4, 10:00 AM
Firestone · 870 1st Street
American Legion 4th of July/250th Birthday Celebration
Sat, Jul 4, 10:00 AM
Firestone · 870 1st Street
Frequently asked questions about Jefferson County