Irrigation channel near Sam Long [????- ]
As you walk along the last part of Stage 3 of the Wilson Trail, you'll notice an irrigation channel running alongside the path, sometimes on the left, othertimes on the right. It branches away from the main stream quite a distance further ahead, but though the stream flows downhill quite steeply, the channel takes a gentler path and so ends up high on the slope above the stream.
It looks to be used again, as we saw an active vegetable garden nearby. It looks like one of the gardens that rents out small plots to customers.
Just before you reach the main stream, and the start of the channel, you'll see the channel runs across this small aqueduct: