Explore the National Park system's first wilderness area on a ranger-led hike to Echo Crater. This strenuous hike is seven miles long and will involve some off-trail hiking. Hiking boots, hat, pack, lunch and plenty of water are required. Sunglasses, sunscreen, lip balm and a hiking stick are recommended. Reservations are available by calling 208-527-1335. Meet at the Tree Molds Parking Lot.