They are giants—stretching more than 300 feet above the ground, with hidden gardens and mysterious predators thriving within their canopy. National Geographic reveals the unexplored environment of the California redwoods in an epic, year-long exploration. Obsessive redwood climber Steve Sillett of Humboldt State University explores their massive crowns, discovering new record-breaking trees, while escaping falling branches and crashing trees in the process. Down below, National Geographic Explorer-in-Residence Mike Fay charts the redwood range to size up the past and future of these primeval trees threatened in 21st century California.
Released in 2009, Climbing Redwood Giants is a documentary film from National Geographic (US). The cast is led by Peter Coyote. With a runtime of 46m, the film is available in full HD.
To watch Climbing Redwood Giants online free in HD, press Watch Now above and pick any server; the movie plays instantly on MyFlixer with no account needed. If you like documentary movies, Naqoyqatsi, Avatar: The Deep Dive - A Special Edition of 20/20 and Come See Me in the Good Light are worth adding to your list.