Click to center Alpena County Fairgrounds in the map view.
Greenways Birding Trail
Click to center Rockport State Recreation Area & Besser Natural Area in the map view.
Sites along the Sunrise Coast Birding Trail
Click to center Rockport State Recreation Area Boat Launch in the map view.
Beautiful State Recreation Area Minutes From Alpena
Click to center Besser Museum Northeast Michigan in the map view.
Explore Art, History, and Science in Alpena!
Click to center La Farge Quarry Operation in the map view.
Can be viewed from Wessel Road
Click to center Aloha Drumlin Field - M-33 in the map view.
Drumlin Hill Features
Click to center Aloha Drumlin Field - Mann Rd. in the map view.
Drumlin Hill Features
Click to center Aloha Drumlin Field - Zolner Rd. in the map view.
Drumlin Hill Features
Click to center Ancient Coral Reef in the map view.
Limestome deposits that form an ancient coral reef
Click to center Cobble Beach - Rockport in the map view.
Limestone cobble shore
Click to center Cobble Beach - Thompson's Harbor SP in the map view.
Limestone cobble shore
Click to center Cobble Beach - Thunder Bay Island in the map view.
Cobble beach and shoals off northern tip of island
Click to center Devils Lake Dune and swale complex in the map view.
Coastal Geology Feature
Click to center Devils Lake Fragmented Dune Complex in the map view.
Sand islands and ridges surrounded by swamps
Click to center Earth Cracks - El Cajon Bay in the map view.
Karst geology features are prominent around El Cajon Bay.
Click to center El Cajon Sinkhole in the map view.
Outlet of underground bedrock stream
Click to center Glacial Lake Shoreline - Alpena in the map view.
Sand Deposits from Glacial Lake Nipissing
Click to center Isaacson Bay - Coastal Marsh in the map view.
Pristine coastal wetland with scattered small islands of cedar trees
Click to center Lake Nipissing Shoreline - Alpena in the map view.
Shoreline from Post Glacial Lake Nipissing (4,500 years ago)
Click to center Limestone bedrock lakeshore - Thunder Bay Island in the map view.
Limestone bedrock lakeshore
Click to center Limestone bedrock shoreline - ATNP in the map view.
Click to center Limestone Cobble Shoreline - Misery Bay in the map view.
Located in the Alpena Township Nature Preserve on El Cajon and Misery Bays
Click to center Misery Bay in the map view.
The islands and numerous shoals are sutbborn remnants of bedrock
Click to center Norway Pathway Sand Ridges in the map view.
Sand Ridges in Coastal Lake Plain
Click to center Oxbow Islands in Thunder Bay River in the map view.
Old River Channels
Click to center Post Glacial Lake Shoreline - Devil's Lake in the map view.
An inland sandy ridge from Alpena to Black River
Click to center Remenant Sand Dune and Shoreline in the map view.
Sand Deposits from Glacial Lake Nipissing
Click to center Rockport Quarry in the map view.
Click to center Sulphur Island in the map view.
Important bird nesting site.
Click to center Thunder Bay Island in the map view.
A Unique Natural Feature
Click to center Mystery Valley Karst Preserve and Nature Sanctuary in the map view.
One of the largest collapse valleys in the Great Lakes region!
Click to center Thunder Bay Karst Preserve in the map view.
A Beautiful Preserve To See Natural Sinkholes
Click to center Partridge Point Park in the map view.
Beautiful park on the shores of Lake Huron!
Click to center Rockport State Recreation Area in the map view.
A large undeveloped recreation area with a lot of things to explore!