300 Main Street, Suite 200, Dubuque, IA 52001
Mon – Thurs 8 am – 5 pm, Fri 8 am – 12 pm
Menu

LOCK & DAM #11

3000 Lock & Dam Road
Dubuque, IA 52001
(563) 582-1204
  • About

    Part of the Army Corps of Engineer's Mississippi River system, Lock and Dam #11 at Dubuque is a wonderful place to watch the movement of barge traffic and pleasure craft through its 600 foot long chamber.