Summer Hours Begin at Denver Botanic Gardens York Street

Expanded summer hours at the Denver Botanic Gardens on York Street mean romantic evening strolls, family picnic dinners and flat out more hours in the day to enjoy this beautiful oasis in the city. Summer hours run May 10th – September 27th and are 9a- 9p, with the last admission at 8p. Keep in mind that the Gardens sometimes closes early in order to accommodate special events. Upcoming early closures include: THU 5/7, 3p (Spring Plant Sale Preview Party); THU 6/11, 3p (Unwind); TUE 6/16, 3p (concert). List of Early Closure Dates.