Please review our hiker info page to familiarize yourself with hiker safety rules and our hike ratings so that you can select hikes that meet your level of fitness. Unless specified otherwise in the activity descriptions below, hikes have a 15 person limit, and they begin in the ABDNHA parking lot.
SPECIAL ROCK ART WEEKEND: Dr. Whitley’s Lecture, Part 1 – Understanding Native Californian Rock Art

Speaker: David Whitley, Ph.D.
The meanings of pictographs and petroglyphs have long been a mystery to most people, including archaeologists. The result has been a series of supposedly common-sense guesses, like “hunting magic” or “maps to water,” that were offered because people claimed Native Americans themselves did not know why these sites were made or how they were used. But the unpublished field notes of the state’s Native American tribes — the ethnographic record — some dating back to the 1870s, together with extensive published research, paint a different picture. With substantial research to identify and compile this widely scattered information, Dr. Whitley will explain how a clear understanding of the origins, meanings, and uses of the sites results, providing a better understanding and appreciation of the remarkable artistic and intellectual record of California rock art. In the ABDNHA Library. General Public: $12, Members: $10, ABDNHA Volunteers: $8. Register at abdnha.org or the Nature Center at 760-767-3098.


