The first passage that Dunfallon tried, ran in a direct line down to the Low-way. So he returned in short order. He skipped over the next two and hopped down the one opposite the first. This one followed a stream all the way up to the surface.
The pixie was gone a little longer because he sought to identify the location. He believes the cave opening was situated above the farmlands between Laguayil and the mountains to the back of Corbelin.
So with that information we reasoned that we were on course for the canyonlands.
After disappearing down the next passage, our friend came back almost immediately. Rejoicing.
For he had found a passage whose walls are festooned with dwarfish decorations.