Merrimac Sgment Amanda Pickart family on the Ice Age National Scenic Trail Published May 22, 2019 at 600 × 400 in 10 Hikes Celebrate National Trails Day! ← Previous A young family out for a hike enjoys a beautiful sunny day on the Merrimac Segment of the Ice Age National Scenic Trail. Photo by Amanda Pickart. A young family on the Ice Age National Scenic Trail.