Denver Museum of Nature & Science

2001 Colorado Blvd., 303-370-6000
Free days: April 29, June 3, July 5, Aug. 13, Sept. 12, Sept. 30, Oct. 14, Dec. 9.


Museo de las Americas

861 Santa Fe Dr., 303-571-4401
Free days: from 5-9 p.m. on  May 4, May 6 (general free day), June 1, July 4 (general), July 6, Aug. 3, Sept. 7, Sept. 15 (teen day), Oct. 5, Nov. 2, Nov. 10 (general), Dec. 7.


Molly Brown House Museum

1340 Pennsylvania St., 303-832-4092
Free days: May 1, Aug. 1, Nov. 9.


Denver Zoo

2300 Steele St., 720-337-1400
Free days: Nov. 9 and 12.


Denver Art Museum

100 W. 14th Ave Parkway, 720-865-5000
Free days: April 29, May 5, June 2, July 7, Aug. 4, Sept. 1, Sept. 8, Oct. 6, Nov. 3, Dec. 1.
Note: General museum admission is free for kids 18 and younger every day.


Denver Botanic Gardens

1007 York St., 720-865-3501
Free days: York Street, June 5, July 19, Aug. 29, Nov. 3.
Free days: Chatfield Farms, June 5, July 3, Aug. 7, Nov. 6, Dec. 14.
Free days: Plains Conservation Center, June 13, July 14, Aug. 7, Nov. 8.


Children’s Museum of Denver at Marsico Campus

2121 Children’s Museum Dr., 303-433-7444
Free nights 4-8 p.m. include May 1, June 5, July 3, Aug. 7, Sept. 4, Oct. 2, Nov. 6, Dec. 4.