Hours & Admission Summer hours: May 1 to September 30 Monday through Saturday: 9 am to 6 pm Sunday: 9 am to 5 pmCLOSED Easter, Thanksgiving Day, Christmas Day, New Year’s Day & Easter We are a privately owned entity, we DO NOT accept the National Park Passport.The Center is handicap accessible. Admission Adults - $8.00 College Students & Seniors (65+) - $6.00 Active Military & Veterans - $6.00 Students (6-18) - $5.00 Children (5 & under) - Free *Please call the Center for group rates. Do you have any questions? Please feel free to contact us online using our form below. We will respond to your inquiry as soon as possible, thank you!402-874-9900100 Valmont DriveP.O. Box 785Nebraska City, NE 68410 Contact Us Name First Last Email PhoneSubject Your MessagePhoneThis field is for validation purposes and should be left unchanged.