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Dewey Lake Boat Ramp

Dewey Lake · Dowagiac, Cass County

Dewey Lake is a trailer boat ramp on Dewey Lake in Dowagiac, Michigan, with a fee or pass required, 10 trailer parking spaces and restrooms. It is managed by Cassopolis Field Office.

Launch
Trailer launch
Lanes
1
Fees
Annual pass: $15 (Michigan Recreation Passport, Michigan vehicles, bought with plate renewal. Out-of-state vehicles $42 a year or $12 a day)
Trailer parking
10 spaces
Restroom
Yes
Hours
Open 24 hours
Lake size
222 acres
Nearest town
6 mi from Dowagiac

Managed by Cassopolis Field Office · Website

Directions

Today

Near this ramp

Gas

Marinas

Places © OpenStreetMap contributors. Call ahead for hours.

Before you launch in Michigan

Michigan boating laws: education, age limits and life jackets

Links go to official Michigan agency pages.

All ramps in Cass County

New to launching? Read how to launch a boat and ramp etiquette.

Nearby boat ramps

Page updated Oct 27, 2026. Ramp details from the Michigan Department of Natural Resources and OpenStreetMap.