Reservations are recommended at least one week in advance for popular tours.
Payment can be made via credit card or PayPal; cash is not accepted.
Tours typically last between 3 to 6 hours, depending on the itinerary.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.