Directions to Riverside Marina (our dock) View Larger Map We are located at Riverside Marina at 522 North Water Street -- From 96, (Detroit) exit 1B to merge onto US-31 N toward Ludington, take the US-10 E/US-31 exit toward Reed City/Manistee -Turn right at US-10/US-31, then turn left at US-31, and another left at 2nd. Located at Riverside Marina at 522 North Water Street Manistee, Michigan 49960 - you can also reach us on the boat cell 231-510-0112