Description: Herrison Island is a island in the Swan River, there is a walk track on the island, toilets are located near the car park.its a waste of time the toilet block is locked all the time. You can make eye contact in the carpark, pull side mirrors in to indicate your available. Walk around to left hand side under the bridge and to opposite side where there are bushes and trees to play in, Nighttime, after dark is best here. Walk straight across along path towards left of toilet block here there are thicker trees and bush along waters edge and you can play here during the day and have vision back to carpark and in all directions.