Join a ranger in the bog and experience its unique ecosystem, filled with carnivorous plants, and rare orchids. Meet at the Trailhead Parking Lot at Pinhook Bog (3.0 mi). For more information about the Pinhook Bog trail, visit https://www.nps.gov/indu/planyourvisit. Pinhook Bog is located at 946 North Wozniak Road, LaPorte, IN 46360 Trailhead GPS Coordinates (41.621214, -86.850227 – Decimal Degrees). National Park passes are required. For more information, visit our fees page at https://www.nps.gov/indu/planyourvisit/fees.htm For more information on this or other programs at Indiana Dunes National Park, call 219-395-1882 or visit our website at https://www.nps.gov/indu/.