The Sierra Club’s members and supporters are more than 1.3 million of your friends and neighbors. Inspired by nature, we join together to protect our communities, our natural resources, and our planet. The Sierra Club is America’s oldest, largest, and most influential grassroots environmental organization. Our South Dakota chapter is divided into three groups across our state. Explore this website to learn more about what we’re doing, what we’re planning, and how you can get involved. You can participate in everything from hiking and recycling to environmental education and conservation. Join in and help us protect the air, land, and water across our state.

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