Here is the Race 4 / 8 course map of the Urban Surf Summer SUP Series 2017 on Lake Union in Seattle. Congrats to everyone who participated in Race 1-3. Check back here on the BLOG each week for route maps and results, or Like and Follow UrbanSurfNW on Facebook. Races are every Wednesday night in June and July: register by 6:45pm, races start at 7:15pm.