The preserve contains one of the few remaining remnants of high-quality oak savanna in DuPage County.
The site hosts a significant population of pileated woodpeckers, a species that requires large, mature trees for nesting.
The East Branch DuPage River provides a flood-mitigation corridor that sustains the local wetland ecosystems.
Volunteer groups regularly participate in controlled burns to stimulate native prairie grass growth and suppress woody encroachment.
Churchill Woods is a 268-acre forest preserve in Glen Ellyn, Illinois, characterized by its mature oak woodland and savanna restoration. The site serves as a vital corridor for migratory birds, making it a significant regional destination for bird watching. Visitors can access a network of unpaved trails that wind through dense canopy and open meadows. The preserve features the East Branch DuPage River, which flows through the property and supports diverse riparian wildlife. Historically, the area was part of the original forest buffer for the DuPage County Forest Preserve District. It provides essential habitats for species like the pileated woodpecker and various raptors throughout the year. The landscape is actively managed to preserve native prairie remnants and control invasive species. It remains a focal point for ecological restoration efforts in the suburban Chicago area.
The bridge crossing over the East Branch DuPage River offers the most expansive view of the woodland canopy.
Wear waterproof footwear as the low-lying sections near the river often hold mud and standing water after rainfall.
Bring binoculars specifically calibrated for woodland birding to spot canopy-dwelling species.
Check for ticks during the warmer months, as the dense brush and tall grasses are natural habitats for them.
Do not leave valuables in parked vehicles, as trailheads in forest preserves are common targets for opportunistic theft.
Preserve grounds are generally closed from sunset to sunrise.
Stay on designated trails to prevent soil compaction and protect native plant restoration areas.