The most popular nature calendar ever published, this Sierra Club classic lets you track your daily activities and appointments and enjoy stunning photographs of North American flora and fauna at the same time!

As much at home on your desk as in your briefcase, bag, or daypack, the Sierra Club's week-by-week engagement calendar is all about variety! In addition to featuring spectacular wild landscapes from all across the continent, this 120-page planner includes delightful images of wildlife, as well as amazing close-ups of nature's most vibrant colors and intricate patterns. Here's just a sampling of the 58 full-color images you'll find in the 2025 edition:
Saguaro after snowstorm, Honey Bee Canyon Park, Oro Valley, Arizona.
Westfield river in winter, Chesterfield, Massachusetts.
Frozen falls, Hocking Hills State Park, Ohio.
Frosted ground cover, Appalachian National Scenic Trail, North Carolina.
Aurora borealis over stream, eastern Brooks Range, Alaska
Mayapples and wild ginger, Black Partridge Woods, Lemont, Illinois.
Sandhill crane wing, Kensington Metropark, Michigan.
Evening sky and dunes, White Sands National Park, New Mexico.
Grizzly bear with cub, Baranof Island, Sitka, Alaska.
Morning cloud reflections at Sportsman Pond, Fitzwilliam, New Hampshire.
Texas bluebonnets and pink phlox, near Gillett, Texas.
American lotus, DeSoto National Wildlife Refuge, Iowa.
Mountain chickadee on spruce, Eldorado National Forest, California.
And so much more!

This is a calendar you'll be proud to own—and proud to give. In fact, it's the perfect holiday gift for everyone on your list, since one size fits all and it's sure to be appreciated. Best of all, a portion of the proceeds from sales goes to support the Sierra Club's work to preserve and protect the planet.

Great care and only top-quality materials go into the production of this exceptional Sierra Club engagement calendar, recently updated to be more environmentally friendly, with no individual plastic wrapping. The deluxe wire-o binding allows it to lie flat on your desk, and the photos and grids are 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.