Tracking with Meghan Walla Murphy Join us to spend a few hours learning to read tracks, trails and other wildlife signs on a 2-4 mile walk with Meghan Walla Murphy, one of the best trackers in the region. Meghan is also a very popular field instructor with Santa Rosa Junior College. To learn more about ...
Where: GeyservilleCost: $20 General, $15 Members/Students, Free < 18
Quicksliver History HikeExplore what remains of the once-bustling mining operations in the hills above New Almaden on this 4-mile hike. Meet at the Wood Road entrance off Hicks Road. Bring water and a snack. Questions?  (408) 918-7770    ​​
Join Paul Mueller on a 1-mile walk of the LaRiviere Marsh Trail to find traces of the past. Prior to marsh restoration, learn how Californians utilized the area for farming, quarrying, salt production, and transportation.  There will opportunities for bird watching as well.
Become part of Sausalito’s very own attraction known around the world! We have a variety of volunteer positions that are suited for people just like you!  Greet visitors, lead tours, work with school groups, and more! Come and be a part of one of the largest working hydraulic models in ...
Dr. Josh Dillion will talk about a new technique being developed here at Berkeley with collaborators around the world to use radio telescopes to make huge 3D maps of hydrogen, the most abundant element in the universe, to test our cosmological theories. He will explain the observational challenges we’re facing ...
Where: BerkeleyCost: Free
Trekking the Bay ModelJoin a ranger guided tour of the Bay Model, a 1.5-acre hydraulic model of the San Francisco Bay and Delta. Discover the stories of the two major operations that took place at this location between 1942 to 2000.