THE MOUNTAINS CALL. The 2016 Loon Echo Trek will take place on Saturday, September 17, 2016 at Shawnee Peak Ski Area in Bridgton, ME. Tackle the Toughest Century in Maine or choose to ride 25, 50 or 80 mile routes in the foothills of western Maine. You can also hike 4.5 or 6 miles across the ridge line of Pleasant Mountain. Do a bit of both with the Trek's Hike & Bike option. Enjoy a post-Trek party with a taco bar, Allagash beer, massages, live music and more. Register at LoonEchoTrek.org today. Benefits the Loon Echo Land Trust.