Welcome to National Park Nature Walks, a pop-up podcast. Episode 1: Rocky MountainsIt’s mid-June, and we’re on the west side of Rocky Mountain National Park in Colorado. Episode 2: Sequoia HeightsIn today’s episode, it’s June, and we’re in Sequoia National Park in California, home to some of the largest and oldest trees on the planet. We’re going to explore Tensas River National Wildlife Refuge in northeastern Louisiana. We’re headed into wilderness to explore Voyageurs National Park on the Minnesota-Canada border.