| International Airport Security Fee (TSA) | 3,400 CVE for non-exempt international airport arrivals under the official rule Due on applicable international air arrival, not on ordinary ferry travel; pre-registration/payment may remain valid under official rules | International air passengers unless legally exempt | Official EASE or government-authorized channels; some on-arrival payment procedures may differ | Check the government portal for exemptions, nationality rules and any penalty for incomplete pre-registration. Domestic TSA, when applicable, is separately listed as 150 CVE. Government fee rule. |
| Tourist accommodation contribution | 276 CVE per eligible person per overnight stay Up to 10 nights per person at a given qualifying accommodation; subject to current legal exemptions | Overnight guests age 16 and over unless exempt under the current rule | Collected by eligible accommodation provider under national rules | The published tourism guidance states the 276 CVE tariff and age-related exemption. Ask the hotel how it applies to split-island stays and whether included in its room charge. Tourism contribution guidance; Official Gazette law. |
| Haliotis standard double dive | EUR 90 advertised at research date Per operator-sold outing; price and itinerary subject to change | Scuba divers meeting operator certification and safety requirements | Directly with Haliotis, Mindelo | Private service price, not a reef permit. Confirm number of tanks, guide, equipment rental, Nitrox, insurance, cancellation and boat minimum. Current displayed rate. |
| Haliotis double dive to Santo Antao | EUR 120 advertised at research date Per operator outing, conditional on at least four divers and actual weather/boat dispatch | Scuba divers accepted on operator-supported Santo Antao excursions | Directly with Haliotis, Mindelo | The operator advertises a four-diver minimum; neither availability nor an island ferry transfer is implied. Published minimum and rate. |
| Protected site, park or harbor authorization | Not verified for each proposed visit Depends on exact marine, beach, harbor, park and activity location | Protected-area tours, turtle observation and any restricted-entrance shore or boat route | Ask the site authority or licensed guide; no generic ticket vendor verified | Marine turtle observation is regulated nationally; Cova/Paul/Ribeira da Torre has protected-area management rules. Neither source proves a general dive tag or a uniformly free entry policy. Never assume shore access or night observation is unrestricted. Turtle regulation; Protected area management. |