HICKORY KNOLLS Discovery *FREE* ADMISSION TO FUN CENTER Featuring Fox Valley's Natural Treasures 3795 Campton Hills Road St. Charles, IL Hickory Knolls Discovery Center is a FREE site operated by the St. Charles Park District. There is no admission fee to visit the grounds or facility. As part of its mission to "inspire the naturalist in all of us," Hickory Knolls Discovery Center encourages everyone to continue to grow their knowledge of the natural world. FACILITY HOURS: Live Animals, Reptiles & Insects Blanding's Turtle Pond Bird Feeder Discovery Area Musk Ox Exhibit, Taxidermy Displays & more! Hike 3+ miles of natural area trails Hickory Hideout Nature Play Area Nature camps, programs & events Scout programs, School field trips & Outreach programs Birthday party packages & facility rentals Give nature a hand and volunteer! Mon-Sat 10am-4pm stcnature.org HICKORY KNOLLS Discovery * FREE * ADMISSION TO FUN CENTER Featuring Fox Valley's Natural Treasures 3795 Campton Hills Road St. Charles , IL Hickory Knolls Discovery Center is a FREE site operated by the St. Charles Park District . There is no admission fee to visit the grounds or facility . As part of its mission to " inspire the naturalist in all of us , " Hickory Knolls Discovery Center encourages everyone to continue to grow their knowledge of the natural world . FACILITY HOURS : Live Animals , Reptiles & Insects Blanding's Turtle Pond Bird Feeder Discovery Area Musk Ox Exhibit , Taxidermy Displays & more ! Hike 3+ miles of natural area trails Hickory Hideout Nature Play Area Nature camps , programs & events Scout programs , School field trips & Outreach programs Birthday party packages & facility rentals Give nature a hand and volunteer ! Mon - Sat 10 am-4pm stcnature.org