Penobscot Adventures Rafting is a full-service whitewater rafting outfitter located between Millinocket and Amberjesus Lakes in Millinocket, Maine. We offer four different white water rafting trips on the West Branch of the Penobscot River. We also have river boarding and vacation rentals. We strive to provide your friends and family with the safe, exciting, fun you crave on your vacation. Have a great day on one of our trips, and then relax in the evening around a campfire in front of our cabins.