Hawks in Wisconsin: Where to See Them and How to Identify Them

Southern and central Wisconsin are most reliable for hawk watching. The Mississippi River corridor, Horicon Marsh, and the Kettle Moraine State Forest are top spots. In the north, chances are variable, but the Chequamegon-Nicolet National Forest can be good for forest-dwelling species like the Northern Goshawk and Red-shouldered Hawk. For more on state-wide birding, check out our /wildlife/wisconsin page.

In Wisconsin, hawk sightings usually improve when you slow down and match your first stop to where in the state sightings are most likely. Use the state wildlife hub and the route guide to narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover. Open farmland in the Driftless Area and along the lower Wisconsin River tends to hold the most perched buteos, while wooded river valleys produce accipiters and Red-shouldered Hawks.

Spring migration peaks from mid-March to late April. Fall migration runs from September through October, with broad-winged hawks forming large kettles. Early mornings (7-10 AM) are best when thermals develop. Afternoon sightings are possible but less predictable.

Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around best season or time of day, keep one backup area in mind, and use the animal facts page plus tour planning ideas to compare what a realistic outing looks like in Wisconsin. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.

For the big fall numbers, time your trip to a cold front with northwest winds in mid-September. That is when Broad-winged Hawks stream south in tight kettles. Late October and November bring the first Rough-legged Hawks down from the Arctic to open fields and marshes.

Wisconsin has seven hawk species you can reasonably expect across the year. The Red-tailed Hawk is the most common statewide and stays year-round, often seen perched along highways. Cooper's and Sharp-shinned Hawks are frequent in wooded areas and backyard edges, where they hunt smaller birds. Broad-winged Hawks pass through in big numbers during migration but are rarely seen in summer or winter. Red-shouldered Hawks prefer mature bottomland forests in the south and west. Rough-legged Hawks visit in winter from the Arctic and hover over open fields. The Northern Goshawk is the largest and most secretive, nesting in northern forests and turning up farther south in some winters.

The Osprey and the Bald Eagle are not true hawks, but people often lump them in. Both are common near Wisconsin lakes and rivers, so it helps to know they are separate groups when you are counting species. Compare these birds on our hawk facts page.

Hawks have broad, rounded wings compared to the pointed wings of falcons. Eagles are much larger with longer wingspans. Buteo hawks (like Red-tailed) have stocky bodies and short, broad tails and soar in wide circles; accipiters (like Cooper's) have longer tails, shorter rounded wings, and a flap-flap-glide flight through trees. Compare these features on our /animals/hawk page.

A few field marks make Wisconsin species easier. Adult Red-tailed Hawks show a brick-red tail and a dark belly band. Red-shouldered Hawks have rusty shoulders and bold black and white bands across the tail and wings. Cooper's and Sharp-shinned Hawks look almost identical, but Cooper's is crow-sized with a rounded tail tip while Sharp-shinned is jay-sized with a squared tail. Rough-legged Hawks show dark wrist patches and a pale tail with a dark band, and they often hover. See our state animal guide for the next step.

Horicon Marsh National Wildlife Refuge is a prime spot for migrating hawks. The Mississippi River Valley, especially at Eagle Valley Nature Preserve, offers excellent views. In the south, the Kettle Moraine State Forest's Scenic Drive has open ridges. These locations give you the best odds of multiple species.

For concentrated fall flights, the Lake Michigan shoreline is hard to beat. Migrating hawks follow the coast to avoid crossing open water, so they funnel past lookouts. Cedar Grove Ornithological Station in Sheboygan County is a long-running fall count site where Sharp-shinned Hawks, Cooper's Hawks, and falcons pass close. Wisconsin Point in Superior catches birds at the western tip of the lake. If you can travel a short distance into Minnesota, Hawk Ridge in Duluth is one of the best migration watch sites in North America, sitting just across the state line above the Lake Superior shore. Pair any of these with the Wisconsin hub to map a full day.