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Preserves & trails
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Improved preserves
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- Hadley Valley
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- Hickory Creek Preserve
- Hidden Oaks Preserve
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- Joliet Iron Works Historic Site
- Kankakee Sands Preserve
- Keepataw Preserve
- Lake Chaminwood Preserve
- Lake Renwick Preserve
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- Laughton Preserve
- Lockport Prairie Nature Preserve
- Lower Rock Run Preserve
- McKinley Woods
- Messenger Marsh
- Messenger Woods Nature Preserve
- Monee Reservoir
- O'Hara Woods Preserve
- Plum Valley Preserve
- Prairie Bluff Preserve
- Raccoon Grove Nature Preserve
- Riverview Farmstead Preserve
- Rock Run Preserve
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- Sauk Trail Reservoir
- Sugar Creek Preserve
- Teale Woods Preserve
- Theodore Marsh
- Thorn Creek Woods Nature Preserve
- Vermont Cemetery Preserve
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- Whalon Lake
- Wolf Creek Preserve
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Unimproved preserves
- Alessio Prairie
- Birds Junction Marsh
- Black Walnut Creek Preserve
- Briscoe Mounds
- Caton Farm Preserve
- Deer Creek Preserve
- Donohue Grove Preserve
- DuPage River Confluence Preserve
- Fiddyment Creek Preserve
- Hastert-Bechstein Preserve
- Hunters Woods
- Huyck's Grove Preserve
- Jackson Creek Preserve
- John Wesley Preserve
- Kraske Preserve
- Lake of the Woods Preserve
- Lily Cache Wetlands
- Lockport Loop Trail
- Lockport Prairie East Preserve
- Moeller Woods Preserve
- Plum Valley Ravines
- Potawatomi Woods Preserve
- Prairie Creek Preserve
- Romeoville Prairie Nature Preserve
- Sand Ridge Savanna Nature Preserve
- Tempest Farm
- Thorn Creek Headwaters Preserve
- Thorn Grove Preserve
- Vincennes Trail
- Walnut Hollow
- Wayne Lehnert Preserve
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Trails
- Centennial Trail
- DuPage River Trail
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- I&M Canal Trail
- Joliet Junction Trail
- Lake Renwick Bikeway
- Normantown Trail
- Old Plank Road Trail
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- Rock Run Greenway Trail
- Route 30 Bikeway
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- Tall Grass Greenway Trail
- Veterans Memorial Trail
- Wauponsee Glacial Trail
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Shelter rentals
- Forked Creek Preserve
- Goodenow Grove Nature Preserve
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- Hickory Creek Preserve
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- Joliet Iron Works Historic Site
- Kankakee Sands Preserve
- Lower Rock Run Preserve
- McKinley Woods
- Messenger Marsh
- Messenger Woods Nature Preserve
- Monee Reservoir
- Plum Valley Preserve
- Prairie Bluff Preserve
- Riverview Farmstead Preserve
- Rock Run Preserve
- Rock Run Rookery Preserve
- Theodore Marsh
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- Ecological Management at Raccoon Grove Nature Preserve and Thorn Creek Preserves
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- Ecological Management at Lockport Prairie Nature Preserve and Prairie Bluff Preserve
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