United States

Conservation, education and outdoor events including: walks, hiking, canoeing, camping, backpacking, biking and cross country skiing. Provides information and local activities.

Newsletter, events and outings, opportunities for action, and local clubs.

A member-supported, public interest organization that promotes conservation of the natural environment in Oregon by influencing public policy decisions--legislative, administrative, legal, and electoral. Provide information and local activities.

Sierra Club chapter for Wisconsin. Find local groups doing environmental activism and offering monthly programs and nature outings.