Overall we enjoyed our morning at the Arenal Canopy Adventure & Tarzan Swing. (See my full trip report here.) The company was very safe and the tour well run. There was a really large group at our tour time (maybe a dozen others in addition to our 11 people) and I was concerned about the wait time on each line. But unlike other zip lining tours I have done, they did not keep the whole group together. They had enough guides that they could continuously move people through the different lines instead of waiting for everyone to catch up on …