Summer Hours (April 15 - Aug 15 *2026* Hours will change to ~ 9:00 - 6:00 during Sturgis Rally) Dinosaur Museum is OPEN Every Day During the Summer ... 7 Days a Week... 8:00 am - 8:00 pm
Fall Hours
(Aug 15 - Sept 15 Hours vary depending on traffic & weather) Fri/Sat/Sun: 10:00 am - 5:30 pm (*Last ticket sold at 5:00 pm in the Fall)
Spring Hours
(These dates may vary until Memorial Day Weekend) Fri/Sat/Sun: 10 am - 5:00 pm *Last Ticket Sold at 4:30 pm Mon, Tues, Wed, Thurs: CLOSED (Hrs will be increased for Spring Break Season)
*Beginning December 16th Dinosaur Museum will temporarily close until Early-March of 2024
