Dispersed camping is not allowed in Sequoia and Kings Canyon National Parks. The nearest areas for dispersed camping are in the Hume Lake District of Sequoia National Forest. Hume Lake Area Campgrounds. There are no RV hookups in the parks. Generator hours are from 9 am to 9 pm, except at Lodgepole and Dorst Creek campgrounds, where generators can run from 8 am to 11 am and 5 pm to 8 pm. Dump stations are located at Potwisha, Lodgepole, and Dorst Creek campgrounds. There are no dump stations in Grant Grove or Cedar Grove, but there is a dump station at Princess Campground in Sequoia National Forest near Hume Lake. Dump stations at Lodgepole, Dorst Creek, and Princess campgrounds are only available during the summer months. This campground is within a sequoia grove and near a large meadow. It's at 5900 feet (1800 m), and has vault toilets and potable water. A dump station here serves all of the campgrounds in the area. Reservations are recommended.