For guided dive tours paid in advance: 100% refundable up to 7 days in advance of the scheduled tour date, 50% refund available up to 2 days in advance of the scheduled tour date, and no refunds 48 hours or sooner. For guided dive tours paid at pick up: no refunds once payment has been accepted, no-shows will be contacted for payment in full. Refunds will be issued within 10 business days of notice of cancellation. Scuba gift certificates are non-refundable and expire within 1 year of purchase.