FREE EVENT. Join the Parks and Recreation Department and the HSV Trails Committee for a unique interpretive experience under the moon and stars. We will begin at the Balboa Spillway Trailhead and traverse along the trail at designated spots along the way where committee members will educate us with Harvest Moon facts and information. Total walk distance 1 mile. This is a free event. On-site registration begins at 8:30pm. Participants must sign a waiver.