The U.S. Army Corps of Engineers will be closing the National Great Rivers Museum beginning close of business November 20th, 2020 until further notice as a result of the recent surge in COVID-19 cases and the subsequent mitigations issued by the state of Illinois. The U.S. Army Corps of Engineers remains proactive with regards to the safety and health of all visitors and will provide additional information regarding this closure and any other modifications or restrictions of our Project Areas as it becomes available.