City of Centennial Government

09/14/2026

Cleaning up the yard before the Fall season? Centennial’s FREE Chip & Mulch Fall Event returns for this Saturday, Sept. 19! 🍃

Centennial residents can bring eligible tree limbs, branches, firewood, logs under 10 inches in diameter and dead shrubs to the Centennial Public Works Facility for free recycling.

📅 Saturday, Sept. 19
⏰ 8 a.m. – Noon
📍 7272 S. Eagle Street

IDs will be checked and unloading is self-service. Commercial loads, U-Hauls and trailers with large quantities will not be accepted.

🌿 Plus, FREE mulch will be available starting at noon while supplies last. Bring your tarp and shovel!

09/12/2026

This is the day Centennial’s story began.

On September 12, 2000, 77% of voters supported incorporation and set our City’s story in motion.

Today, we celebrate the residents, neighborhoods, businesses and community spirit that have shaped Centennial over the past 25 Years.

Catch this special Centennial Day message from the Mayor and City Council, then keep exploring the people, places and progress behind our story at centennialco.gov/25years

Here’s to where we started, how far we’ve come and everything still ahead. 💙💛

09/11/2026

🎨 Color us excited — the Centennial Chalk Art Festival is tomorrow! 🖼️

Spend your Saturday checking out incredible chalk creations, live music, local vendors including the Kids Markets, food and plenty of reasons to wander, stop and take it all in. 🫟

📅 Tomorrow, Sept. 12
⏰ 10 a.m.–4 p.m.
📍 The Streets at SouthGlenn

Bring your friends, bring your camera and come see what artists create throughout the day. We’ll see you there!

09/10/2026

Pizza, partnership and community connection made for a great afternoon in Centennial. 🍕👮

Thanks to our partners at the Arapahoe County Sheriff's Office, Rosati's Pizza and everyone who stopped by to spend time together and support local public safety.

09/09/2026

Power Outage: Some CORE Electric Cooperative customers in Centennial may be experiencing power outages as part of a broader outage affecting the area.

CORE crews are assessing the outages and working to restore service. If you are experiencing an outage, please use CORE’s Outage Center to report it and monitor restoration updates.

See CORE’s post below for the latest information. ⬇️

Report an outage using our simple web-based form. You will need your CORE account number.

09/09/2026

🎨 The sidewalks are about to become the canvas.

Around 150 artists and groups are getting ready to transform The Streets at SouthGlenn during the Centennial Chalk Art Festival this Saturday, Sept. 12 🫟

Spend the day watching colorful creations come to life, browsing community vendors, enjoying live music and grabbing a bite from nearby restaurants. You’ll even have the chance to vote for your favorite chalk art!

📅 Saturday, Sept. 12
⏰ 10 a.m.–4 p.m.
📍 Streets at SouthGlenn

Come see what Centennial’s creative community can do with a little chalk and a lot of imagination.

09/08/2026

Lunch plans for Wednesday? 🍕👮

Join our public safety partners at the Arapahoe County Sheriff's Office and Rosati's Pizza for the first-ever Pizza with Police in Centennial!

Stop by Sept. 9 from 11 a.m.–1 p.m. for a free slice, meet local deputies and connect with the people who serve our community.

See you there! 🍕⬇️

Join us and the Arapahoe County Sheriff for our first-ever pizza with the police! 🍕🚔

Come by for a free slice Wednesday, September 9 between 11am and 1pm and get to know the deputies who protect and serve our community.

Then at 1pm, SHIELD616 will present the sheriff's office with five new bulletproof vests. See you there!

09/04/2026

💦 Your last splash of summer starts here! ☀️

Make the most of the long weekend at the Centennial Center Park Splash Pad!

Come cool off with us daily from 10 a.m.–8 p.m. through Labor Day (Monday, September 7), before the Splash Pad closes for the season.

Grab the sunscreen and we’ll see you at the Splash Pad! 💦

09/03/2026

Centennial City Offices Closed in Observance of Labor Day, September 7

Centennial City offices, including municipal court, will be closed Monday, September 7 in observance of Labor Day. City offices will re-open at 8 a.m. Tuesday, September 8.

Splash Pad Closing for the Season 💦
* Thanks for splashing with us this summer! The Splash Pad at Centennial Center Park will close for the season at 8 p.m. Monday, September 7. Other park amenities remain open and available to enjoy.

Learn more at centennialco.gov/centerpark. See you next season!

BearWise This Holiday Weekend 🐻
* Bears are hungry and on the move as they prepare for winter. Help keep bears wild by securing trash, food and other attractants and keeping a safe distance if you encounter one.

Learn more about being BearWise: https://bit.ly/4cq11MV

Have a Happy and Safe Labor Day Weekend!