Cook County - Cook County Forest Preserves

Cap Sauers Holding Forest Preserve

Cap Sauers Holding is one of the larger wooded areas in the Palos Hills forest preserves of southwest Cook County. It is bordered by State Route 83 to the north, 104th Ave. in the east, McCarthy and Ford Roads to the south and private land to the west. It is primarily a hardwood forest, sometimes

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Lake County

Almond Marsh

Located in Northern Lake County, Almond Marsh is an active heron colony and is a part of the Lake County Forest Preserve District. In spring and summer, roosting birds include Great Blue Heron, Double-crested Cormorant, and the only reliable spot to find Black-crowned Night Heron in Lake County throughout the summer months. Post-breeding wanderers are

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Cook County - Cook County Forest Preserves

John Duffy Grassland

John Duffy Grassland is the part of the John Duffy Forest Preserve south of 131st Street and bordered by Will-Cook Road on the east, Bell Road on the west and private property on the south. The Red (bridal) trail (download trail map) passes north-south through the middle of the preserve, then heads east along the

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Cook County - Cook County Forest Preserves

Ford Road/Bergman Slough/Bergman Slough Field

Ford Road is north of McCarthy Road between Will-Cook and Wolf Roads. There are pull-over parking spaces on the south side of Ford Road. To the south is Bergman Slough Field and to the north is Cap Sauer Forest Preserve. Near the east most parking space where the road starts to curve south a Summer

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Putnam County

Hennepin & Hopper Lakes

Hennepin-Hopper, as it’s known, is one of Illinois premier birding locations. This restored wetland has some of the best quality cattail marshes in northern Illinois.

There are 3 primary birding spots here:

The boat launch The boat launch area offers a good vantage point to scope the marsh. Breeding birds here include Yellow-headed Blackbird, Common

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