Book excerpt: Forge your way through forests, across mountain peaks, past geysers, and more with Moon Yellowstone & Grand Teton. Inside you'll find: Flexible Itineraries: Adventure-packed ideas ranging from one day in each national park to a week-long road trip covering both, designed for wildlife watchers, geology buffs, snow-seekers, and more The Best Hikes in Yellowstone & Grand Teton: Detailed descriptions, individual trail maps, mileage and elevation gains, and backpacking options Experience the Outdoors: Marvel at the steam-spewing Old Faithful geyser or take a horseback ride to panoramic lakeside views. Hike through alpine forests to rushing waterfalls, and catch a glimpse of wild bison, elk, wolves, or bears. Climb to Inspiration Point for breathtaking views of Jackson Hole, explore the quirky nearby towns, or discover the best spots to hit the slopes during the winter season How to Get There: Up-to-date information on gateway towns, park entrances, park fees, and tours Where to Stay: Campgrounds, resorts, and more both inside and outside the park Planning Tips: When to go, what to pack, safety information, and how to avoid the crowds, with full-color photos and detailed maps throughout Expertise and Know-How: Explore both national parks with outdoors expert and former park guide Becky Lomax Find your adventure in Yellowstone & Grand Teton National Parks with Moon. Visiting more of North America's national parks? Try Moon Glacier National Park or Moon USA National Parks.