Discover essential books published by Yellowstone Forever featuring official guides for all ages, our 2027 calendar, history, wildlife, and more.

This is our #1 best-selling publication! Published by Yellowstone Forever, the park’s nonprofit education partner since 1933, this guide includes all of the information you need to plan and enjoy your trip to our first national park – from reservations to road maps to recommended activities.

12″ x 12″ | Your purchase of our 2027 Yellowstone Wall Calendar helps support Yellowstone National Park. Yellowstone Forever protects, preserves, and enhances Yellowstone National Park through education and philanthropy.

Designed by local park experts, our Yellowstone in a Day tour guide is an informative guide that simplifies your trip to Yellowstone with three classic sightseeing day trips.

Written by biologist Chris Geremia, the park’s bison manager, and featuring photography and insight from award-winning photographer Tom Murphy, this book explores how Yellowstone’s wild bison shape the ecosystem in ways no other animal does. Through compelling images, rich history, and lived experience, it reveals the majesty, endurance and complexity that bison display, plus the evolution in human thinking needed to let wild bison be wild.

Designed by local park experts, our Yellowstone in a Day tour guide is an informative guide that simplifies your trip to Yellowstone with three classic sightseeing day trips.

Discover the world’s first national park! Connect with the wonders of nature. Engage in the promise of tomorrow.

This compendium is intended to help you understand the important concepts about Yellowstone’s many resources and contains information about the park’s history, natural and cultural resources, and issues.

A comprehensive guide to the trails of Yellowstone National Park. Descriptions and mileages for over 100 trails, including 45 day hikes. Suggested hiking list, divided into short, medium, and long distances. Detailed trip-planning information: equipment needs, backcountry use permits, camping techniques, and more.

Millions of people visit Yellowstone every year to view its majestic sights and wild animals – but we often overlook the billions of microscopic creatures under our feet. In fact, there may be more microbes in the soil directly under our feet than there are people living on Earth, but why should we care?

In conjunction with Montana State University, Yellowstone Forever publishes this book as a sort of “wildlife guide” to introduce visitors to a few of the microbes of the park.

When the United States attempted to force the Nez Perce to move to a reservation in 1877, Chief Joseph reluctantly agreed. Following the killing of a group of white settlers, tensions erupted again, and Chief Joseph tried to lead his people to Canada, in what is considered one of the great retreats in military history. Delve into the captivating world of Chief Joseph’s People and Their War with this insightful historical account. Explore the cultural significance and immerse yourself in the compelling narrative that brings this important chapter of history to life.