Dedicated to the study, exploration, and appreciation of natural history in the Santa Ynez Valley region.

Current Lectures & Special events

All Lectures & Special Events Spring 2025 Season

Map Reading and the Story of the Dibblee Geologic Maps

Saturday, February 1

Free workshop with Susie Bartz and Sabina Thomas Geologic maps are fun, colorful, and informative. One of the most famous geologic mappers anywhere — Thomas Wilson Dibblee, Jr. —was born in Santa Barbara County in 1911. Tom’s work in field mapping spanned over six decades. He left a legacy of over 500 beautiful maps which have been published by the Dibblee Geological Foundation in association with the Santa Barbara Museum of Natural History. Susie Bartz worked

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Santa Ynez Valley Natural History Society to Celebrate
its 25th Anniversary:

Saturday, June 21 at Sedgwick Reserve

  Join us on Saturday, June 21, at the beautiful UC Sedgwick Reserve from 9:00 am to 2:00 p.m. for a variety of nature-themed walks, tours, and outdoor activities for all ages. This free event is open to the public but requires advance registration by sending an email to syvnhs@syvnature.org or calling (805) 693-5683. Space is limited and registration opens on May 26. When you register, please indicate which hike, walk, or activity you would like to join, which

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