Playa Uvas, Dune Buggy Adventour and Baja 1000 All our excursions can be cancelled 24 hrs before the day of the tour with a full refund. If you do not cancel on time, the company will be In their right to withhold 30% of the payment In case your tour is canceled by the company you will be fully refunded. We do not make refund due to the water conditions.