Join or Donate

The Sierra Club's members are more than 750,000 of your friends and neighbors. Over 2,000 of them in the Southwest Florida area. Inspired by nature, we work together to protect our communities and the planet. The Club is America's oldest, largest and most influential grassroots environmental organization.

Our influence and effectiveness is dependent upon our members

Just click on the bright green banner on the left side of our Home Page to join.