Skip to content

Sierra Club

Meet other Sierra Club members to talk about environmental issues.
pin icon
116,184
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
  • Photo of the user Member 2
  • Photo of the user Member 3
12,042 members
Sierra Club Griffith Park Section: Evening Hikes and More!
3

Sierra Club Griffith Park Section: Evening Hikes and More!

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
11,140 members
Sierra Club Hiking–Reno
4

Sierra Club Hiking–Reno

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
9,192 members
Sierra Club Northeast Florida Group
5

Sierra Club Northeast Florida Group

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
7,112 members
Sierra Club Crossroads Group
6

Sierra Club Crossroads Group

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
4,931 members
Denver Metro Sierra Club
7

Denver Metro Sierra Club

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
4,485 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
4,423 members
Sierra Club | Kansas City | Backpacking | Hiking | Service
9

Sierra Club | Kansas City | Backpacking | Hiking | Service

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
3,475 members
Loma Prieta Chapter of the Sierra Club
10

Loma Prieta Chapter of the Sierra Club

  • Photo of the user Member 1
  • Photo of the user Member 2
  • Photo of the user Member 3
3,231 members

Newest Sierra Club groups

Sierra Club Ventana Chapter

86 Members

Portland Vancouver Sierra Club Outings and Events

200 Members

Sierra Club NW North Carolina

70 Members

California Backcountry Skiers

157 Members

Sierra Club Huron Valley Group

3,216 Members

Sierra Club Loma Prieta 20s 30s

0 Members