By town
Lake Forest 18Northbrook 9Glenview 9Highland Park 9Glencoe 5Lake Bluff 3Riverwoods 3Winnetka 2Deerfield 2Skokie 1Highwood 1Northfield 1
FForest Way GroveNature preserveN Branch Trail System - Brown Paved Trl, GlencoeWebsiteFFort Sheridan Forest PreserveNature preserve · Park1275 Gilgare Ln, Lake ForestWebsiteGGlenview WoodsNature preserveHarms Rd, GlenviewWebsiteJJean and John Greene Nature PreserveNature preserve797-793 Sheridan Rd, Lake Forest, IL 60045, Lake ForestWebsiteLLake Avenue Woods-EastNature preserve · Park3120 Milwaukee Ave, NorthbrookWebsiteLLake Avenue Woods-WestNature preserve2622 Euclid Ave, NorthbrookWebsiteLLake County Forest PreservesNature preserve21950 Riverwoods Rd, RiverwoodsWebsiteLLake Forest Open Lands AssociationNature preserve · Educational institution13528 W Boulton Blvd, Lake ForestMon–Fri 8 AM–4 PMSat–Sun ClosedLake Forest OpenWebsiteLLake Forest Open Lands: Derwen Mawr Nature PreserveNature preserve · Tourist attractionGolf Ln, Lake ForestDaily 7 AM–7 PMLake Forest OpenSunWebsiteLLake Forest Open Lands: Skokie River Nature PreserveNature preserve · Tourist attractionSkokie Hwy, Lake ForestDaily 7 AM–7 PMLake Forest OpenSunWebsiteMMary Mix McDonald WoodsTourist attraction · Nature preserve683 County Line Rd, GlencoeWebsiteMMellody Farm Nature PreserveNature preserve · Tourist attraction350 N Waukegan Rd, Lake ForestWebsiteMMiddlefork Savanna Forest PreserveNature preserve · Park1401 Middlefork Dr, Lake ForestWebsiteNNature Preschool | Chicago Botanic GardenBotanical garden · Preschool1168, 1000 Lake Cook Rd, Highland ParkWebsitePPrairie Wolf Forest PreserveNature preserve · Park11403 IL-22, Highland ParkWebsitePPrairie Wolf Slough County Forest PreserveNature preserve · Tourist attraction1917-2075 S Waukegan Rd, Lake ForestWebsiteSSkokie Lagoon No. 5Nature preserve · Fishing areaForestway Dr, GlencoeWebsiteSSkokie LagoonsNature preserve · Tourist attractionN, GlencoeWebsiteSSomme Prairie GroveNature preserve · Park45R9+6P, NorthbrookWebsiteTThe Preserve of Highland ParkNature preserve1207 Park Ave W, Highland ParkWebsiteTTurnbull WoodsNature preserve1927 Green Bay Trail, GlencoeWebsiteWWatersmeet WoodsNature preserve · ParkWinnetka Rd, NorthfieldWebsiteDDam on Skokie RiverNature preserveWinnetka, IL 60093, WinnetkaHHighmoor Park Prairie Savanna Nature PreserveNature preserveHighland Park, IL 60035, Highland ParkLLake Forest Open Lands: Carruthers Nature PreserveNature preserve787-753 W Westleigh Rd, Lake ForestLake Forest OpenWebsiteLLake Forest Open Lands: Everett Farm Nature PreserveNature preserve1050 W James Ct S, Lake ForestLake Forest OpenWebsiteLLake Forest Open Lands: Middlefork Farm Nature Preserve (south grove)Nature preserveMiddlefork Dr, Lake ForestLake Forest OpenWebsiteLLake Forest Open Lands: Middlefork Savanna (north grove)Nature preserve · Hiking areaMiddlefork Dr, Lake Forest, IL 60045, Lake ForestLake Forest OpenWebsiteLLake Forest Open Lands: West Skokie Nature PreserveNature preserveStable Ln, Lake Forest, IL 60045, Lake ForestLake Forest OpenWebsiteNNative American trail marker treesNature preserve445 Shannon Rd, Deerfield