The Sulphur Works parking area is located 1.1 miles past the southwest entrance on the park road. The marked trailhead is located on the north side of the parking area next to the restrooms. Food and water are available at the Kohm Yah-mah-nee visitor center 1 mile south on the park road.
Hiking Lassen Volcanic National Park by Tracy Salcedo
Ridge Lakes Trail - Lassen Volcaninc National Park
This makes a great backcountry ski route in the winter. Make a left at the Sulphur Works and climb. There are some great runs up this way for turns. Make good decisions about avalanche conditions. Be safe, have fun!