Celebrate National Park Week

National Park Week kicked off on Saturday, and all of the parks are celebrating by offering free admission through April 25. Traveler offers guidesTraveler offers guides to ten of the most popular parks, from Big Bend, to Death Valley, to Shenandoah. Don’t miss our special Strategies guide for tips on how to navigate the (often crowded) popular parks. Plus, check out our Classic Photo Galleries of Yellowstone and Yosemite National Parks filled with plenty of photos that are sure to inspire your next trip. For a complete guide to events happening throughout the national parks this week, check out NPS.gov.

Photo: Melville B. Grosvenor