| Sri Lanka tourist ETA | Free for officially specified eligible nationalities; otherwise official nationality-specific fee Eligible free tourist ETA is listed for an initial 30-day, double-entry stay; other categories vary | general; scuba; freedive; snorkel; topside | Where to pay | Apply before travel through the government system; eligibility and fee depend on passport and purpose of visit. Check updated policy and approval details rather than assuming all tourists enter free. Official ETA page. |
| Hiri Divers single certified fun dive | EUR 35 advertised Per listed dive; package terms require confirmation | scuba | Where to pay | EUR35 is the operator single fun-dive price, not the first-time introductory package. The current DSD listing is EUR70 for training plus one ocean dive; EUR35 is also listed for an additional dive after DSD. Confirm eligibility, equipment, site, transport and weather cancellation. Operator price list. |
| Hiri Divers two-dive day | EUR 65 advertised Two listed dives; confirm whether same-day trip, inclusions and return conditions | scuba | Where to pay | Not a live reservation or evidence of specific Nilwella sites on every date. Check equipment, tank and boat pricing with the provider. Source. |
| Hiri Divers guided boat snorkeling | EUR 30 advertised Per published guided boat outing, subject to availability and weather | snorkel | Where to pay | The operator describes two local snorkel stops, guide, equipment and boat. Confirm the exact sites, flotation and child rules. Trip; Price. |
| Hiri Divers Open Water course | EUR 350 advertised Operator program; duration, prerequisites and certification inclusions require confirmation | scuba | Where to pay | Treat as a source-backed published course price rather than a guaranteed full-inclusion package. Course listing. |
| Ruhunu PADI Open Water course | USD 440 advertised Operator training course; dates and costs can change | scuba | Where to pay | Tangalle operator course menu; check transfer, beach-boat schedule, training requirements and equipment. Ruhunu course page. |
| Rekawa Turtle Watch entry, foreign adult | LKR 2,000 advertised Single evening program; wild nesting sighting not guaranteed | topside | Official Rekawa Turtle Watch visitor check-in; consult https://www.turtlewatchrekawa.org/read-before-visit-us | Project-set tariff as displayed in late October 2026, with different categories for children and local visitors. Confirm amount, eligibility and operating arrangements at the project rather than through an unsolicited turtle-release tour. Official tariff. |
| Rekawa Turtle Watch entry, foreign child | LKR 1,000 advertised Single evening program; age eligibility is determined by the project | topside | Official Rekawa Turtle Watch visitor check-in | Child tariff from project visitor information, subject to current confirmation and program conduct rules. Official listing. |
| Salt House drop-in yoga | From LKR 3,800 advertised Per class, with actual schedule and instructor confirmation required | topside | Where to pay | A local venue starting price, not a region-wide studio tariff. Ask for the applicable class and current fee. Venue page. |
| Nilwella marine access or conservation fee | No separate site-specific fee verified Unknown; confirm for the exact supervised site and date | scuba; snorkel; freedive | Ask the licensed local provider and relevant local authority before entry | The Navy gallery and nearby reef sites may require local operating permissions or payments, but the reviewed government and operator material did not support publishing a fixed marine-park tag amount. Do not assume public unrestricted shore access or invent a fee. Official gallery record. |