There are just over 70 free, self-guided Open Sites in 2017. The list of 2017's Insider Tours is evolving, so check back soon for updates. Rest assured, many DOD fan favorites are returning this year, too. Start planning your exploration, and we'll see you on April 29 and 30!


WEATHER UPDATE: We realize that Saturday’s weather forecast is not ideal, and are checking it constantly. As in years past, the show must go on! Doors Open Denver happens rain or shine. Please check back for updates soon.

Checkout our all-things-DOD printable event guide HERE!

New Sites this year:

Page Architects / The John Deere Building
Saint Paul Lutheran and Roman Catholic Community of Faith
Denver Metro Chamber of Commerce
Smiley Branch Library
Athmar Park Branch Library
Pauline Robinson Branch Library

New Insider Tours this year:

Art Collection of the Crawford Hotel at Denver's Union Station
Babi Yar Park–Denver's Holocaust Memorial
Behind the Scenes at History Colorado Center’s Newest Exhibition: "Backstory"
Behind the Scenes at Sports Authority Field at Mile High
Bosler House
Calder: "Monumental" Exhibition Tour at Denver Botanic Gardens
Colorado Ballet’s Armstrong Center for Dance
Colorado Convention Center Public Art Tour
Crawford Hill Mansion Tour
Creating a Healthy Workplace: The Colorado Health Foundation Offices
Dairy Block / Maven Hotel
Denver Art Museum Ponti Renovation
Denver Botanic Gardens: Architectural History
Denver Country Club Neighborhood Walking Tour
Denver Urban Arts Fund Mural Bicycle Tour along Cherry Creek Trail 
Denver's Iconic Hotel Bars
Historic Denver’s Sheedy Mansion Tour
Krisana Park Neighborhood
Lodo's Public Art Treasures
Pattern Shop Studio Tour
Renaissance Denver Downtown City Center Hotel
RiNo Art District: Behind the Scenes
University of Denver
Washington Park History