From the Book - Fourth edition.
Northern California. Surprise valley region ; Southern Cascade mountains region ; Northern Sierra Nevada region ; Mendocino national forest and northwestern California
Central California. Carson river area ; The eastern Sierra: the hot spring jackpot ; Long valley primitive hot springs ; Owens valley region ; The Saline valley
California central coast. Paso Robles area ; Point Sur and Los Padres national forest
Southern California. Lake Isabella and the Kern river ; Mojave desert region ; Death valley region ; Santa Barbara region ; Inland empire region ; San Diego and imperial counties desert region
Northern Nevada. Reno area ; Black rock desert region ; The Denio region
North-central Nevada. Paradise valley area ; Region south of I-80 ; Dixie valley area
Northeastern Nevada. Elko region
Central Nevada. Gardnerville, Minden, and the Carson valley ; Fallon and the Carson sink ; Monitor valley and the Toiyabe national forest ; Warm springs region ; Pahranagat valley ; Tonopah and Goldfield region
Southern Nevada. Death valley region ; Lower Colorado river region ; Lake Mead region
Appendix A: Honorable mentions
Appendix B: Closed, but not forgotten
Appendix C: further reading.