Ride on the 18th, walk on the 19th
As you see, Hoover learned his lesson well about getting lost in the woods. He is not going to let Sikem out of his sight. Actually, he's probably too close to see him. I think Hoover is relying on touch.
Dogs in a sylvan spring. The spring is bubbling from mud, not rock, so it's not actually very pretty to humans. But it sure is to dogs.