Sports, Fitness & Outdoors Northeast Whitewater: Penobscot River Kick-Off! July 1, 2023 8:00 am Address: 155 ME-6 Shirley, Maine Northeast Whitewater, outdoor recreation, penobscot river, Whitewater Rafting, and whitewater rapids Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Directions DETAILS SATURDAY, JULY 1, 2023 AT 8 AM Class V whitewater rapids, narrow and steep drops, all in the shadow of Katahdin and Baxter State Park! Join us for our first trip of the season on this incredible river! For more information click HERE