
For groups exceeding 20, please contact the reservations office at 1-877-MIGHTYMO (1-877-644-4896) AT LEAST 24 hours in advance for confirmation.
Cancellations must be made at least 24 hours in advance for full refund. "No shows" or cancellations received within 24 hours of tour time will be assessed the full rate.
To cancel your reservation please contact our Reservations Department directly at 1-877-MIGHTYMO (1-877-644-4896) or reservations@ussmissouri.org.