This year 2015, there are five planned events which take place on the Portway and require the road to be closed to traffic. These are 31st May, 14 and 21st June, 13th September and 25th October for the marathons, 10km run, cycle ride and triathlon.
In each case the Portway is closed through to late morning or early afternoon. Portway Sunday Park will extend these closures so visitors can explore the Gorge, free from traffic noise, until dusk.