Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Calling all photography lovers, observe Golden Gate National Parks through a new lens!

The 15th Annual Earth Day Celebration at Stinson Beach combines care for the environment with arts activities for all ages.

Join the Nature Journal Club for a 1.5 hour workshop to help you learn some tips and tricks for drawing charismatic mega fauna! This session will delve into the inner-musculature and skeletal aspects of large African animals.

In this next class in the soil series, join the very knowledgeable Stephen Andrews (UC Berkeley Professor, specializing in soils) for a hands-on class to discover how the chemical reactions of soil clean our air, clean our water, and make nutrients available to plants. You'll understand chemistry like never before!