Calendar of Annual Events by or about
Michigan Underwater Preserves

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Links to Preserves
Alger Underwater Preserve
De Tour Passage Underwater Preserve
Grand Traverse Bay Underwater Preserve
Isle Royale National Park
Keweenau Underwater Preserve
Manitou Passage Underwater Preserve
Marquette Underwater Preserve
Sanilac Shores Underwater Preserve
Southwest Michigan Underwater Preserve
Straits of Mackinac Shipwreck Preserve
Thumb Area Bottomland Preserve
Thunder Bay Underwater Preserve
West Michigan Underwater Preserve
Whitefish Point Underwater Preserve
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©2011 Michigan Underwater Preserve Council, Inc. All rights reserved.

Ad for Great Lakes Underwater
Photos by Robert Underhill

Michigan Underwater Preserve Council, Inc.
A private, non-profit organization
560 N. State Street
St. Ignace, MI 49781

Operating from the office of the
St. Ignace Chamber of Commerce and

Published by
J.R. Underhill Communications
3635 Thornhill
Kalamazoo, MI 49004

Contact MUPC for updates:

Michigan Maritime Museum (South Haven)
Open year round: Tues.- Sat. 10:00 - 5:00
Lake Lore Saturdays- call for schedule (616) 637-8078

Manitou Passage Underwater Preserve
Annual New Year’s Day Dive—(231) 947-2520
Annual February Ice Dive on the Keuka

Great Lakes Shipwreck Festival
Detroit area - held Winter/Spring of each year

Great Lakes Regional MATE ROV Competition
Alpena, Michigan/Spring

Our World Underwater
Midwinter each year, Rosemont, IL

Whitefish Bay Underwater Preserve
Opening of the Great Lakes Shipwreck Historical Museum
Mid-May—call (906) 635-1742 or visit for schedule of events

Maritime Festival
Great Lakes Maritime Heritage Center/July

Thunder Bay Underwater Preserve
Annual Brown Trout Festival
Mid-July—call 1-800-4-ALPENA

Straits of Mackinac Underwater Preserve
Annual Treasure Hunt, Family Picnic & Reception
August: Call (906) 643-8717
1-800 338-6660,

Marquette Underwater Preserve
Annual Henry B. Smith Memorial Diver’s Weekend &
Treasure Hunt, mid-August—call (906) 225-1699

Shipwrecks & Technology
Annual program at the Great Lakes Naval Memorial & Museum, Muskegon, October—call (231) 755-1230

Sanilac Shores Underwater Preserve
Shipwrecks Remembered Program: November
(810) 359-8660

Our World Underwater

Ghost Ships Festival ad


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Link to Great Lakes Underwater website