18 And Up

Event
Enjoy a Saturday morning hike, guided by Friends of Mt. Tam volunteers.
Event
Enjoy a Saturday morning hike, guided by Friends of Mt. Tam volunteers.
Event
Explore Mt. Tam trails with others who love the mountain.
Event
All ages will delight in learning about flora, fauna, and tales of San Francisco through masterful storytelling from your local National Park Service Ranger.
Event
Explore Mt. Tam trails with others who love the mountain.
Event
All ages will delight in learning about flora, fauna, and tales of San Francisco through masterful storytelling from your local National Park Service Ranger.
Event
Explore Mt. Tam trails with others who love the mountain.
Event
Advances in recent decades have allowed amateur astronomers to produce deep space and planetary pictures that rival those taken by professional observatories. This presentation will provide an overview of off-the-shelf instruments and methods anyone, with perseverance and patience, can use to take amazing astronomical images.
Event
Explore Mt. Tam trails with others who love the mountain.
Event
Galileo Galilei developed a new method for reliably comprehending the world around us and, accordingly, has been called the father of modern science. We will learn how Galileo‰ЫЄs celestial observations dramatically changed our understanding of the universe and our place in it.