Here are a list of Denver Free Days happening in and around the area. September seems a little sparse when it comes to Denver Free Days but wait until October’s list is revealed, there are some super fun Free Days coming up in October.

For this month you can visit all your regulars or maybe try something new you haven’t tried yet or haven’t visited since the pandemic.

Denver Free Days September

Denver Museum of Nature and Science

September 1 – Free Night

Clyfford Still Museum

Friday September 10

Four Mile Historic Park

Friday September 10th

Longmont Museum

Saturday, September 11th

National Parks

Saturday September 25th

Denver Art Museum

Kids are Free everyday

Forney Museum of Transportation

Every Day for Children Under 3