Stewart Lake Wildlife Sanctuary is located immediately north of Sanganois State Fish and Wildlife Area in Mason County. It is […]
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Location Type: Sanctuaries
Hopewell Hill Prairies & Fern Ridge Nature Preserves
Hopewell Hill Prairies Nature Preserve and Fern Ridge Nature Preserve consist of eleven undeveloped lots, totaling 13.26 acres, within the […]
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Chillicothe Bottoms Wildlife Sanctuary
The 225-acre sanctuary is adjacent to the city of Chillicothe and contains high quality examples of wetland, swamp and floodplain […]
Read More →Gremel Nature Preserve
SPECIAL ALERT REGARDING SITE CLOSURE DURING 2026-27 HUNTING SEASONS Illinois Audubon Society purchased 395 acres of the former Green Wing […]
Read More →Amboy Marsh Nature Preserve
SPECIAL ALERT REGARDING SITE CLOSURE DURING 2026-27 HUNTING SEASONS Amboy Marsh was purchased by the Illinois Audubon Society in 2012. […]
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War Bluff Valley Wildlife Sanctuary
War Bluff Valley Wildlife Sanctuary, almost 500 acres in size, is located in Pope County, and nearly surrounded by the […]
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Robert Ridgway Nature Preserve
Robert Ridgway Grasslands Nature Preserve provides habitat for greater prairie-chicken and several other threatened and endangered grassland-dependent birds. A restored prairie […]
Read More →Karcher’s Post Oak Woods Nature Preserve
The Society’s goal at Karcher’s Post Oak Woods Nature Preserve is to protect an old-growth post oak woodland and its […]
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Plum Island Eagle Sanctuary
In March 2004, the Society acquired Plum Island, a 45-acre island across from Starved Rock State Park in the Illinois […]
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Hartman Spring Nature Preserve
Hartman Spring Nature Preserve is a natural area comprised of upland forest, a spring community and pasture, located in the […]
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