Cancellations with at least 24 hour notice will receive a full refund. Cancellations with less than 24 hour notice will be charged  in full. 

Yes. Reservations are required for guaranteed spots on all tours. Reservations help us determine the number of guides we need to ensure that our groups remain manageable and enjoyable, and they allow us to notify you of changes to the tour due to weather or anything that could disturb the tours.