Haunted Island will open at 6 p.m. at Credit Island, 2200 W. River Drive, Davenport. It will include a bat presentation at 6:30 p.m., hayrack rides from dark until midnight, and a bonfire with a storyteller. Concessions will be available. Admission is $12; $8 for ages 4-11; free for ages 3 and under. A $2-off coupon is available online. Proceeds benefit the Friends of Credit Island.