There is no demonstrated universal daily scuba marine-park tag for ordinary local Papagayo reefs in these sources. The protected Santa Rosa marine sector, including allowable Bat Islands dive sites, has mandatory reservation/authorization and admission, often bundled into a quoted specialist trip. ACG lists a USD $15 foreign adult admission before 13% VAT, while another official page displays USD $16.95 including VAT; confirm directly with ACG and your operator. Rocket Frog displays local tour prices before 13% VAT, except specifically tax-inclusive packages. Costa Rica's USD $29 air departure tax is usually already in tickets. Marine-sector restrictions; published tariffs; departure tax.