Meet with a ranger to learn more about the rich natural history of the Alabama Hills and surrounding basin and range environment. January 27 from 10 am - 12 pm | Mobius Arch Trailhead All programs are free of charge. An adult must accompany children on all programs. Programs are outside and subject to cancellation without warning. All programs meet at the Mobius Arch Trailhead unless stated otherwise. Wear sturdy walking shoes, dress for changing weather including a hat. Bring water, snacks sunscreen, and your curiosity.