My group did the 20$ one, the lower level one.
Wait time : 5-10 minutes... went on a sunday night
Everyone working was extremely nice and helpful, they put the harness on for you.
For my first time ziplining i just felt like it should have been more.. i didn't feel like it went that fast at all and i didn't feel any " thrill " at all. Of course its a fun thing to do but i had hoped it would be a little more fun..