Skip to content

Sierra Club

Meet other Sierra Club members to talk about environmental issues.
pin icon
109,938
members
people1 icon
39
groups
Related topics
Science
Physics
Chemistry
Macrobiotic
Evolution
Geography
Biology
Genetics
Quantum Mechanics
Women in Science

Largest Sierra Club groups

San Francisco Bay Chapter of the Sierra Club
1

San Francisco Bay Chapter of the Sierra Club

20s & 30s Section of Sierra Club (Angeles Chapter)
2

20s & 30s Section of Sierra Club (Angeles Chapter)

  • Photo of the user Member 1
11,127 members
Sierra Club Griffith Park Section: Evening Hikes and More!
3

Sierra Club Griffith Park Section: Evening Hikes and More!

    10,482 members
    Sierra Club Hiking–Reno
    4

    Sierra Club Hiking–Reno

      8,306 members
      Sierra Club Northeast Florida Group
      5

      Sierra Club Northeast Florida Group

      • Photo of the user Member 1
      6,206 members
      Sierra Club Crossroads Group
      6

      Sierra Club Crossroads Group

      • Photo of the user Member 1
      • Photo of the user Member 2
      4,817 members
      Denver Metro Sierra Club
      7

      Denver Metro Sierra Club

        4,163 members
        Sierra Club Groups of the Greater Tampa Bay Florida Area
        8

        Sierra Club Groups of the Greater Tampa Bay Florida Area

        • Photo of the user Member 1
        • Photo of the user Member 2
        • Photo of the user Member 3
        3,967 members
        Sierra Club Huron Valley Group
        9

        Sierra Club Huron Valley Group

        • Photo of the user Member 1
        • Photo of the user Member 2
        3,430 members
        Sierra Club | Kansas City | Backpacking | Hiking | Service
        10

        Sierra Club | Kansas City | Backpacking | Hiking | Service

        • Photo of the user Member 1
        3,312 members

        Newest Sierra Club groups

        Sierra Club Ventana Chapter

        256 Members

        Portland Vancouver Sierra Club Outings and Events

        286 Members

        Sierra Club NW North Carolina

        126 Members

        Sierra Club Huron Valley Group

        3,430 Members

        Sierra Club Loma Prieta 20s 30s

        0 Members

        Sierra Club Alabama Chapter

        1,600 Members