Welcome to MRBIS
There are over 1,300 public boating access sites and over 80 harbors and marinas
throughout the State of Michigan administered by State, county, and local units
of government. This website gives you the ability to locate and map boating access
sites, harbors, and marinas for your next boating adventure!
Question of the Day
Complete the survey to see the results!
Boaters should stay 150 yards or more from loons. Boating too near loons may cause
them to abandon their nest or young. You can help conserve loons by enjoying them
from a distance.
Play alarm call of the common loon by hovering over the sound icon:
Content on this page used by permission. Copyright © 2010 Kalkomey, Inc. Learn more
about boating safety by taking the Boat Michigan online course. (Link Boat Michigan
online course to