Please do not use GPS. There is an accuracy issue as of Jan. 1, 2012 If coming from downtown Duluth, or if coming from Superior on the Blatnik Bridge, use I35 South; take exit 254 (27th Ave W); turn right to Michigan Street (first traffic signal); turn left and travel for 2 blocks; turn left on 30th Avenue West. You have arrived at the Duluth Heritage Sports Center. If traveling north on I 35, take exit 254 (27th Ave W); turn left to Michigan Street (first traffic signal); turn left and travel for 2 blocks; turn left on 30th Avenue West. You have arrived at the Duluth Heritage Sports Center.