The Sierra Club's members are 700,000 of your friends and neighbors. 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. Over 25,000 Texans count themselves as Sierra Club members, including nearly 6,000 in the Houston Region. If you are not currently a member, we invite you to join us.
The Houston Regional Group serves the following area in the state of Texas: