Sunday October 14 is MDI Marathon day. Plan for delays and expect congested roads. If you must drive please be extremely cautious as thousands of spectators and participants from all across the US will be sharing our roads. The official route starts in downtown Bar Harbor (Rt 3) to Otter Creek, Seal Harbor, Northeast Harbor, (Rt 198) Somesville (Rt 102) and finishes in downtown Southwest Harbor. Additionally, northbound traffic through downtown Somesville will be detoured during peak marathon times from approximately 9:00AM until 1:00PM, please plan accordingly. Southbound traffic, heading toward Southwest Harbor won’t be affected.