Youth Action Team Watering at Quail Hill. Activity Details Date: Thursday, September 22, 2016 Time: 2:30 pm - 3:45 pm Duration (hours:minutes): 1:15 Type: Stewardship Organization: City of Irvine Area: Irvine Open Space Preserve Staging Area: Quail Hill Trailhead Difficulty: 1 Minimum Age: 12 Spaces Left:Registration has closed. Email Activity to Friend Registration is closed for this activity..