Police said a 20-year-old man was arrested near 20th Street and Market Street for discharging fireworks.
Hundreds of fans filled the streets to celebrate the 2-1 Game 6 victory over the Tampa Bay Lightning.
Fireworks could be heard and seen across the city.
Here are some of our other stories for Avalanche fans:
- Why room 87 was fate for Avs wining Stanley Cup
- Photos: Avalanche fans celebrate 2022 Stanley Cup victory
- Stanley Cup Championship gear for sale
- Photos: Colorado Avalanche players celebrate Stanley Cup victory
A Stanley Cup Championship parade will take place Thursday in Denver and will be carried live on FOX31 News.