FREE. A moai is a group of 5–8 people who walk together at least once a week for 10 weeks. Willits Walking Moai: Thursdays, 5:30 p.m., at Haehl Creek Trail (located adjacent to the New Frank R. Howard Memorial Hospital, Willits). Jabber Walking Moai: Fridays, 8 a.m., at Anton Stadium, 558 Park Blvd., Ukiah. Sho Ko Wah Shakers Walking Moai: Fridays, 8 a.m., at 3000 Shanel Rd., Hopland. info.bluezonesproject.com/walking-moai.