Halloween 2026 Night Hike #5 (Oct 25)

Starts Sunday, October 25, at 6:00 PM Pacific at Irvine Regional Park, 1 Irvine Park Rd, Orange, CA 92869. Note: This is the rescheduled Halloween night hike from October 11, which we postponed because the trails were closed due to wet and muddy conditions. Open to the public; free to attend; RSVP on Meetup at https://www.meetup.com/socal-science-hikes/events/316938189.

Listed on SoCal Happenings.