Kick-off Halloween at New Haven at Ontario Ranch! On Saturday, October 31st from noon to 4pm the new community will host an array of holiday activities for the whole family to enjoy. Dress up in costume and go trick-or-treating at neighborhood sales offices where you’ll not only receive your favorite Halloween candy but have the opportunity to learn about the array of new homes at New Haven. Then head over to the Clubhouse for kids crafts and spooky treats. We look forward to welcoming you!