Overview South Fork is the largest group campground in the Crystal Basin Recreation Area, nestled in the vast expanse of the Eldorado National Forest. The remote location affords visitors a true outdoor camping experience.Recreation With the South Fork of the Rubicon River located within walking distance, the group camp provides excellent fishing, swimming and other water sports and activities. Facilities While the campground can be used as a single group site that can accommodate up to 125 gues