Sierra is the official magazine of the Sierra Club, one of the most prominent environmental organizations in the United States. The publication focuses on issues related to nature, conservation, and environmental advocacy, often highlighting stories about wilderness preservation, climate change, outdoor recreation, and sustainable living.
Its readership primarily consists of environmentally conscious individuals—ranging from activists and policy advocates to outdoor enthusiasts and general readers interested in green living. The magazine appeals to those who are passionate about protecting natural resources and staying informed on ecological topics.
Sierra covers its subjects through a mix of feature articles, investigative reporting, personal essays, and practical guides. It often provides expert commentary as well as firsthand accounts from people involved in environmental causes or adventures.
Content is distributed both online through digital platforms and via traditional print editions, ensuring accessibility for a broad audience interested in environmental issues.

