You'll notice that the camp truck changed between the time preparations were underway and the actual camping. That's because halfway to the site, the Travelall started spewing oil from somewhere in the engine. So they came home and got the white truck. (Of course, the Spouse being the Spouse, he had the Travelall repaired before the clock struck midnight Monday morning.
If you squint and look in the left bottom corner of the waterfall shot, you'll see the salmon trying to breach the falls.