Please note: All trips are for certified divers who have current diving experience. Certification card and log book required at sign-up. All Northwest/cold water dives listed require a minimum of four cold-water dives in the past six months, with Advanced Open Water certification STRONGLY RECOMMENDED. All divers must provide their own gear displaying current service tags for all trips. (Some components are available for rental.) Land-based trips are based on double occupancy. Single Supplement charges may apply. Prices and schedules are subject to change without notice. Full payment or deposit is required to sign-up for any trips, and is non-refundable. If you cancel, we will try to sell your space; however, all trip costs are non-refundable.