Sources · Country Guide
United States Virgin Islands
Three Caribbean island styles: St. Croix walls, St. Thomas wrecks and St. John reef trails
Research Sources
Destination Guide Sources For United States Virgin Islands
Reference links used to build and maintain this guide.
32 sources • Updated Nov 8, 2026
Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Nov 8, 2026.
- DiveJourney: St Croix destination guide - Verified by the live DiveJourney public destination catalog for country VI on November 8, 2026. Direct website HTML fetching was unavailable in research environment.
- DiveJourney: St Thomas and St John destination guide - Verified by the live DiveJourney public destination catalog for country VI on November 8, 2026. The separate British Virgin Islands guide was intentionally excluded.
- DiveJourney destination directory - The public VI catalog API returned two destinations; visibility in the filtered browser directory could not be independently checked because direct HTML access failed.
- USVI official tourism: best snorkeling and diving - Government tourism overview of St. Croix walls, Buck Island and St. Thomas/St. John areas.
- USVI official tourism: St Thomas snorkeling - Seasonal snorkeling and shore-site guidance, including April to June preference.
- USVI official tourism: weather - Seasonal climate descriptions, hurricane risk and prohibited sunscreen ingredients.
- National Park Service: Virgin Islands National Park weather - Official warning about stronger winter trade winds and north-shore swell.
- National Park Service: Virgin Islands National Park snorkeling - Trunk, Maho, Francis, Leinster, Waterlemon and other snorkel entries with exposure cautions.
- National Park Service: Virgin Islands National Park fees - General free entry, Trunk Bay USD $5 age-16-plus amenity fee, October 2026 cashless update and USD $26 overnight mooring.
- National Park Service: Virgin Islands National Park compendium - 2026 local marine rules and scuba/snorkel restrictions, subject to current park notices.
- National Park Service: marine visitor use information - Anchoring, mooring and use-zone rules for St. John park waters.
- National Park Service: Coral Reef National Monument boating - Prohibits anchoring, fishing or collecting inside Virgin Islands Coral Reef National Monument.
- National Park Service: Buck Island fees - Confirms no general entrance fee for Buck Island Reef National Monument.
- National Park Service: Buck Island rules - Daytime visiting hours, restricted anchoring, no collection and designated scuba areas.
- National Park Service: Buck Island compendium - Scuba prohibited on underwater trail; scuba only in designated monument areas.
- National Park Service: Buck Island permit notice - May 2025 permit update stating designated West Beach anchoring does not require a permit; conflicts with the basic information page.
- National Park Service: Buck Island basic information - Current concessionaire list and the conflicting annual private-vessel permit wording requiring direct park confirmation.
- USVI DPNR: marine protected areas - St. Croix East End Marine Park zones and St. Thomas East End Reserves protections.
- U.S. Fish and Wildlife Service: Sandy Point visitor rules - Approximate mid-April through August closure for leatherback nesting.
- U.S. Customs and Border Protection: territorial travel documents - Direct USVI-USA travel passport rules for U.S. citizens and residents; noncitizen caveats.
- Virgin Islands Port Authority: airports - Confirms STT and STX gateway airports.
- Virgin Islands Port Authority: airlines - Listed carriers serving STT and STX, subject to operating and route changes.
- Virgin Islands Department of Public Works: ferries - St. Thomas Red Hook to St. John Cruz Bay passenger ferry time and published fare.
- Virgin Islands Port Authority: ferry schedules - Ferry timetables and temporary 2026 operating notices.
- USVI official tourism: St. John via St. Thomas - Ferry alternatives, baggage and routing.
- QE IV Ferry official operator - Scheduled St. Croix/St. Thomas passenger ferry route, days and example fare as shown November 2026.
- USVI official tourism: travel tips - Passport, currency, driving side, language and mineral sunscreen rules.
- USVI tourism: hospitals - Names and contact details of local hospitals and St. John health center.
- USVI Territorial Emergency Management Agency - 911 and Text-to-911 procedures for visitors.
- Divers Alert Network: diving emergency assistance - 24/7 DAN +1-919-684-9111 and guidance to call emergency services first.
- USVI Bureau of Internal Revenue: tax structure - Official published 12.5 percent hotel room tax context; verify future tax changes.
- Country hero photo by ThatsTheShot - Unsplash License. Photographer profile: https://unsplash.com/@akodakmoment | Location: U.S. Virgin Islands; caption identifies Magan's Bay Beach, St. Thomas, USVI