Yosemite National Park, CA Announces New Lottery System for Camp 4 Campground Yosemite National Park, CA announces that a new pilot lottery program for Camp 4 Campground will launch on Tuesday, May 21, 2019. This daily lottery system will be operated through Recreation.gov and will help improve the visitor experience at Camp 4 Campground. Camp 4 Campground is a walk-in campground and the only first-come, first-served campground in Yosemite Valley. Visitor demands for a camping space at Camp 4 have been increasing over the past […] SnowBrains | May 17, 2019 0 Comments