In this episode of Exploring the National Parks, we are back with another Mail from the Trail episode!  We are diving into your burning questions about the national parks. Join us as we discuss hiking the Grand Canyon Rim to Rim, hiking trip necessities, how we decide which parks to visit, and more!  In this episode, we discuss:  How to hike Rim to Rim in the Grand Canyon and the best time to do it The must-have necessities for safe and fun hiking trips  The national parks we haven’t been to yet and why  Thank you so much for all of your questions today! We really appreciate hearing from you. If you have any questions, send us some mail from the trail by going to our podcast page. We would love to hear from you and answer your questions!  In this episode, we mentioned a couple of things that you might want to look at: The 10 Essentials for Hiking and the Master Reservation List. Check out the full show notes here.