Road along Castle Valley. Provides access to Donner Lake Rim Trail, Hole in the Ground Trail, the Pacific Crest Trail (PCT), and the Peter Grub hut via Castle Pass and the PCT.
Castle Valley Road is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Castle Valley Road's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.