Lake Ellyn Park is a large community park offering playground equipment, walking trails/paths, an open play area, membership-based clay tennis courts, picnic tables, two stationary grills, a Veterans Memorial, a drinking fountain, benches, bike racks, street parking, and restrooms (open from approximately May to November). The park is also home to the historic Lake Ellyn Boathouse (available for rent), a natural restoration area, and demonstration gardens. Visitors can take a self-guided tree tour by scanning QR code tags on legacy trees throughout the park.