2026 Sierra Club Wilderness Calendar

The original nature calendar and a bestseller for over thirty years, the Sierra Club Wilderness Calendar once again sets the standard with its breathtaking images of North America's wild, natural beauty.

This Sierra Club Wall Calendar is printed on elemental chlorine free, Forest Stewardship Council®–certified paper containing a minimum of 60 percent pre and postconsumer waste. FSC® certification guarantees that the virgin component of the paper has been sourced from forests managed in an environmentally and socially responsible manner.

Filled with thirteen breathtaking landscape photos of the grandeur of the North American wilderness and natural beauty, it will inspire you every day to explore, enjoy, and protect the planet.

• Size closed: 11 ¼ inches wide by 11 ¾ inches
  
• Opens to: 11 ¼ inches wide by 22 ½ inches long