Austin Museum Day is a free, city-wide rediscovery of Austin museums held on the penultimate Sunday of the month of September. It provides the public with a free access to exhibits and activities representing more than 40 Austin cultural institutions.

Participating museums include:

• Austin History Center
• Austin Nature and Science Center
• Austin Rock & Roll Car Museum
• Austin Tour Guide Association
• Chateau Bellevue
• Blanton Museum of Art
• Brush Square Museums
• Bullock Texas State History Museum
• City of Austin Cultural Arts Division
• Dougherty Arts Center
• Elisabet Ney Museum
• French Legation Museum
• German-Texan Heritage Society
• Harry Ransom Center
• Jourdan-Bachman Pioneer Farms
• Lady Bird Johnson Wildflower Center
• Landmarks Public Art Program, The University of Texas at Austin
• LBJ Presidential Library and Museum
• Mexic-Arte Museum
• Neill-Cochran House Museum
• Pump Project
• Republic of Texas Museum
• Save Austin’s Cemeteries
• South Austin Popular Culture Center
• Texas Capitol Visitors Center
• Texas Department of Public Safety Historical Museum and Research Center
• Texas Historical Commission
• Texas Medical Association History of Medicine Gallery
• Texas Memorial Museum
• Texas Military Forces Museum
• Texas Museum of Science & Technology
• Texas Music Museum
• Texas State Capitol
• The Contemporary Austin
• The Thinkery
• Umlauf Sculpture Garden and Museum
• Williamson Museum
• Women and Their Work