York Street Seasonal Hours & Early Closings

2026 General Admission Hours

Grounds cleared one hour after last entry time listed.

• Winter Hours: Jan. 12 – March 31, 9 a.m. – 4 p.m.
• Spring Hours: April 1 – May 9, 9 a.m. – 7 p.m.
• Summer Hours: May 10 – Sept. 7, 9 a.m. – 8 p.m.
• Autumn Hours: Sept. 8-30, 9 a.m. – 7 p.m.
• Winter Hours: Oct. 1 – Nov. 18, 9 a.m. – 4 p.m.
• Holiday Hours: Nov. 19 – Dec. 31, 9 a.m. – 2:30 p.m. 

View specially ticketed events

2026 Mordecai Children's Garden Hours

March 1 – Sept. 30, 9 a.m. – 5 p.m. 
Oct. 1-31, 9 a.m. – 4 p.m. 

Early Closings

On several occasions, Denver Botanic Gardens has an early closure to host a Gardens' special event, or for maintenance. View early closings. 

Closures Due to Holidays

Denver Botanic Gardens (York Street and Chatfield Farms) is closed on New Year's Day, Thanksgiving and Christmas Day.

Administrative offices are also closed on Memorial Day, Martin Luther King Jr. Day, Juneteenth, Independence Day and Labor Day.