Please check back later for upcoming events information.
Hannibal Locks and Dam Visitor’s Center
Free to the Public
Open daily from 8 a.m. to dusk April through November.
Visit our historical exhibits, tour the grounds, and enjoy the lock chamber observation deck.
Special Thanks to the Ohio Valley Community Credit Union for their continued support & generosity!
Our special thanks to David Reid, managing director, for his generosity and support!