Welcome to the Naperville Park District's Mobile Tours! At Knoch Knolls Park, we offer three self-guided, outdoor mobile tours including a scavenger hunt. At Sindt Woods, part of the Riverwalk, two self-guided outdoor mobile tours, including a scavenger hunt, are availble. Please click on the link below to get started. All onsite tours are available anytime the park is open - sunrise to one hour after sunset.