The California Naturalist


 Experience  the Wonders of Nature



Birding Classes and Tours

Over the last 30 years David has studied birds in Alaska, Egypt, Mexico and many parts of California. During those years he has taught numerous classes on birds. Join him and see why people keep coming back to learn more from his expertise.  


Natural History Tours and Classes

Natural History tours are one of David's specialties

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Whale Watching

Most of David’s local boat trips to the Farallon Islands, Point Reyes and other local sites are sponsored through the Oceanic Society.


Kayaking Trips

David will take large groups and single patrons on various Kayking expeditions.