Don Mammoser

Don Mammoser is a professional nature, travel, & wildlife photographer and a non-fiction writer. He has traveled extensively throughout six of the world’s continents in search of adventure stories and great images.

Don holds a Bachelor of Science degree in Zoology from the University of South Florida, which led to extensive field experience as a U.S. Fish & Wildlife Ranger as well as an Endangered Species Researcher. In 1995 he discovered his passion for photography and focused his energy on becoming a professional wildlife & nature photographer and writer. His writing and photography have since been published in national magazines such as Outdoor Photographer, National Geographic Adventure, Popular Photography, Shutterbug, PC Photo, Successful Photography, Nature’s Best, Audubon, Birder’s World, and Ranger Rick.

Don has won numerous national, and international photography competitions and his photography has been published in hundreds of calendars, advertisements, postcards, greeting cards, and brochures. Don has written and photographed two books- Wildflowers of Colorado Field Guide and The Photographer's Guide to the Colorado Rockies. He has taught photography workshops and classes in the field and in the classroom for more than 15 years. Don continues to lead exceptional photo tours to amazing locations around the world. Check out his work at