Possible places to do surreptitious bushcrafting

• Warrenville Grove [googlemaps] [preserve] 0.55 miles of trails through the middle of forest — 260 reviews on Google Maps
• St. James Farm Forest Preserve [googlemaps] [preserve] [trails] 1.0 miles of trails through the middle of forest — 955 reviews on Google Maps
• Belleau Woods [googlemaps] [preserve] [preserve] no trails — 122 acres, 0 reviews on Google Maps
  • To access the part south of Roosevelt Rd, maybe park here?
  • To access the part north of Roosevelt Rd, maybe park in this Kohls parking lot?