Enjoy the holiday at Zoo by Moonlight at Heritage Park Zoological Sanctuary on Saturday, July 4th from 8:00pm to 9:30pm. Visit with some of our nocturnal animals under the light of the full moon! It’s a howling good time! HPZS Members are $5 and non-members $8. Children under 3 are Free. Future Zoo by Moonlight Dates are scheduled for: August 3rd, September 1st and October 1st.