Mount Hoy is a man-made hill created from gravel and debris during the park's construction, now used for winter tubing.
The preserve is home to a portion of the West Branch DuPage River, which flows through the eastern section of the property.
It contains a 60-acre prairie restoration project aimed at reintroducing native Illinois flora.
The Youth Campus features separate designated areas for organized groups like Scouts to practice primitive camping skills.
Silver Lake covers approximately 64 acres and is a primary destination for seasonal boat rentals.
Blackwell is a key site for bird migration and is often frequented by birders to spot raptors and waterfowl.
Blackwell Forest Preserve is a 1,366-acre site in Warrenville, Illinois, managed by the Forest Preserve District of DuPage County. The preserve is centered around Silver Lake, which offers boating and fishing opportunities. Mount Hoy is a prominent feature within the grounds, reaching 150 feet in height and serving as a seasonal tubing hill. The landscape consists of woodlands, prairies, and restored wetlands, providing habitats for diverse bird species. Visitors can access a multi-use trail system suitable for hiking, bicycling, and equestrian use. The site contains the Youth Campus, which offers group camping facilities for organized organizations. Fishing at Silver Lake is managed for populations including largemouth bass, bluegill, and northern pike. The preserve serves as a trailhead for the West Branch DuPage River Trail, which connects to other regional paths.
The summit of Mount Hoy offers panoramic views of the forest canopy and surrounding DuPage County landscape.
Bring polarized sunglasses to better spot fish and aquatic life in Silver Lake.
Check the Forest Preserve District of DuPage County website for trail closure alerts before arrival, as wetland paths can flood after heavy rain.
Visit the Mount Hoy area for an elevated view of the surrounding forest canopy.
Do not attempt to swim in Silver Lake, as swimming is prohibited; avoid wandering off-trail during hunting season in designated sections.
Mount Hoy tubing is strictly seasonal and dependent on snow accumulation; certain sections of the preserve may have restricted access during prescribed burns.
Stay on marked trails to protect sensitive wetland and prairie habitats; dogs must be kept on a leash.
