City of Louisville, CO
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America 250 - Colorado 150 Anniversary
Louisville to Host Sesquisemiquincentennial Celebrations in 2026
Yes, that’s a real word! The City of Louisville, in collaboration with the U.S. Semiquincentennial Commission, America 250 Foundation, and American 250-Colorado 150 Commission, are partnering to celebrate the coming 150th anniversary of Colorado’s statehood (sesquicentennial) alongside the nation’s 250th birthday (semiquincentennial) in 2026.
The city’s Cultural Services Department will be hosting a range of events and special programs in the coming year to commemorate Louisville’s unique history in context of these major milestones for the state and country.
Colorado Day
- Date: 08/01/2026 11:00 AM - 2:00 PM
- Location: Historical Museum
1001 Main Street
Louisville, Colorado 80027
Step back in time and celebrate Colorado Day at the Museum! On August 1st, 1876, Colorado was admitted to the Union as the 38th state under President Ulysses S. Grant. Colorado Day is the anniversary of statehood, and this year marks 150 years of Colorado!
The Blue Parrot will be returning to Louisville during the event as a food truck. Additionally, enjoy free pizzelles and root beer floats. Learn Italian games like Barboot, Bocce, and Morra. Participate in events like the slipper kicking contest and washtub relay. Watch historic actors perform throughout the Museum campus, and meet the characters between showtimes.
This event will be held from 11 AM - 2 PM on the Museum campus (1001 Main Street).