Organization Meetings

California Native Plant Society - San Gabriel Mountains Chapter


"The California Native Plant Society (CNPS) is a non-profit organization dedicated to the appreciation and conservation of California native plants through education, science, horticulture and advocacy."

The San Gabriel Mountains Chapter of the California Native Plant Society meetings are held on the fourth Thursday of each month at 7:00 p.m. at Eaton Canyon Nature Center.

The CNPS plant walks are on the second Sunday of each month at 9:00 a.m. at the Center.

Please visit the CNPS-SGM website for more information

Pasadena Audubon Society


The Pasadena Audubon Society's mission is to bring the excitement of birds to our community through birding, education and the conservation of bird habitats.

General Meetings are held the third Wednesday of each month (except June, July, August, and December) at 7:00 pm for social time and 7:30 pm for the program at Eaton Canyon Nature Center.

Please visit the Pasadena Audubon Society website for more information

Sierra Club - Angeles Chapter - Pasadena Group


The Sierra Club is America's oldest, largest, and most influential grassroots environmental organization. Inspired by nature, we are 1.3 million of your friends and neighbors, working together to protect our communities and the planet.

The Pasadena Group of the Angeles Chapter of the Sierra Club holds monthly meetings on the first Wednesday of the month at the Eaton Canyon Nature Center. Social hour begins at 7:00 pm, program starts at 7:30 pm. Newcomers are always welcome.

See the Pasadena Group's website for more information

Southwestern Herpetologists Society - San Gabriel Valley Chapter


The objectives of the Southwestern Herpetologists Society are:

  • To enhance the education of the members and the general public concerning the roles of amphibians and reptiles in the natural world.
  • To promote the conservation of reptiles and amphibians in particular, as well as all wildlife in general.
  • To provide information for the closer cooperation between amateur and professional herpetologists, that they may work together for the promotion of the science of herpetology.

General Meetings are held the third Thursday of each month at 7:30 pm at Eaton Canyon Nature Center.
The San Gabriel Valley Chapter board meeting is held at 7:00pm prior to the general meeting.

Please visit the Southwestern Herpetologists Society website for more information