Advisory
Lake Harbor (Mona Lake) Channel Closure
Lake Harbor (Mona Lake) Channel Closure 
The Mona Lake Channel (aka the Lake Harbor Channel) between Lake Michigan and Mona Lake is closed to maritime traffic due to dredging operations that started this morning. The work is expected to be completed by this Friday (5/16/25).
Address/Location
City of Norton Shores
4814 Henry St
Norton Shores, MI 49441
Contact
Emergency: 9-1-1
Non-emergencies: 231-798-4391