Bay City, Port Huron, Tawas City
The counties and hotspots listed below represent well-known birding areas within the region and are provided for planning and reference. Specific trip locations vary based on season, access, and local conditions.
Iosco County centers on the renowned migration corridor of Tawas Point and the diverse habitats surrounding the Au Sable River. Tawas Point State Park, including the Point, Bay, and Marina, funnels impressive spring and fall movements. Tuttle Marsh Wildlife Area adds extensive wetlands and impoundments rich with marsh birds. Along the Au Sable River corridor, sites such as the Breakwall, Iargo Springs, and Lumberman’s Monument offer forested overlooks and riverine birding. Clark’s Marsh and the Oscoda Wurtsmith Airport area support waterfowl and open country species, while the Foote Dam and Cooke Dam impoundments provide sheltered lake and marsh habitats. Collectively, these areas anchor Iosco County birding.
Huron County blends exposed Lake Huron shorelines with protected dunes, harbors, and interior preserves. Port Austin Harbor and Grindstone City deliver lakewatching and gull concentrations, while Port Crescent State Park supports sand dunes, forest trails, and a seasonal hawk watch. The Harbor Beach waterfront offers accessible shoreline coverage, and the Huron County Nature Center with the Sand Point Preserve provides forest, dune, and bay habitats. The Caseville area, including the Jetty, Beach, and County Parks, adds strong migration vantage points. Collectively, these sites highlight the Thumb’s coastal diversity.
Bay County encompasses major Saginaw Bay wetlands, river mouths, and productive shoreline parks. Nayanquing Point State Wildlife Area stands out for marsh species, shorebirds, and seasonal waterfowl concentrations. Bay City State Park and Tobico Marsh offer extensive boardwalks and trails across rich wetland habitats. Pinconning Park and its preserve provide sheltered bayside birding, while Quanicassee State Wildlife Area, including Finn Road, supports mudflats, marshes, and standout migration viewing. The Bay City waterfront, including the Middlegrounds and Saginaw River mouth, adds reliable access for gulls, terns, and wintering ducks. Collectively, Bay County anchors Saginaw Bay birding.
Nearest Airports
Detroit Metropolitan Wayne County Airport (DTW)
Bishop International Airport (FNT)
MBS International Airport (MBS)
Capital Region International Airport (LAN)
Drive Times
Detroit to Bay City: 105–120 minutes
Detroit to Port Huron: 60–75 minutes
Flint to Bay City: 55–70 minutes
Lansing to Tawas City: 130–150 minutes
Spring (Mar–May): Warblers, waterfowl, and shorebirds peak along Saginaw Bay and Tawas Point. Conditions shift from cool winds to mild, clear days.
Summer (Jun–Aug): Marsh birds, grassland sparrows, and jack pine breeders are widespread. Warm temperatures and breezy lakeshores define the season.
Fall (Sep–Nov): Raptors, shorebirds, and terns concentrate along the Huron coastline. Cooler air and changing colors create crisp conditions.
Winter (Dec–Feb): Hardy ducks, owls, and coastal species persist on unfrozen bays. Cold, snowy weather is common with occasional calm spells.