1
T.v.'s Batcave
Hollywood,
CA
Hidden in the Hollywood hills (and nowhere near the house used as "Stately Wayne Manor") this cave. Just a short hike from the entrance to a park. waymarking.com
2
Southern California Grotto
La Canada Flintridge,
CA
(310)533-8627
1st Tue. 7:30 PM Beckman Institute Auditorium, Caltech, Pasadena, CA nssio.org
4
Palos Verdes Sea Cave
Portuguese Bend,
CA
The sight of the cave, even from the bluffs 200 up, is available only to walkers/hikers and CANNOT be seen while driving. The ocean water washes through the cave quite dramatically, especially at higher tides. At low tide... waymarking.com
5
Desert Dog Troglodytes
Fullerton,
CA
714-321-4684
4th Wed 7 p.m.@ 418 E. Commonwealth, Unit 1, Fullerton, CA 92832, check website for details nssio.org