Outside Lands is almost here, and it'll bring huge crowds and road closures around Golden Gate Park. Outside Lands is almost here, and it'll bring huge crowds and road closures around Golden Gate Park. (Alive Coverage/Outside Lands)75,000 people are expected to descend on Golden Gate Park each of the festival’s three days. Outside Lands is upon us, and 75,000 people are expected to descend on Golden Gate Park each of the festival’s three days. In this episode, SF Gate’s Melissa Cho walks us through how the festival is able to divert the majority of its waste from landfills.