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