As a follow-up to our moderate hikes to try this summer, we’re rounding out our list with our favorite difficult summer hikes in Rocky Mountain National Park. Mt. Ida First on the list is the 9.6-mile roundtrip to Mt. Ida! Located off the Poudre Lake Trailhead off of Trail Ridge Road and just on the “other” side of the Continental Divide, this trail offers some serious elevation gain at just over...