Sources · Country Guide
Bulgaria
Black Sea wrecks, seahorse shallows and historic coastal towns
Research Sources
Destination Guide Sources For Bulgaria
Reference links used to build and maintain this guide.
27 sources • Updated Nov 8, 2026
Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Nov 8, 2026.
- DiveJourney Sozopol country roster destination - Canonical published English Bulgaria destination confirmed by DiveJourney public destination discovery and guide service; direct web crawler could not retrieve the page.
- DiveJourney Varna and Northern Black Sea destination - Canonical published English Bulgaria destination confirmed by DiveJourney public destination discovery and guide service; direct web crawler could not retrieve the page.
- Sozopol Diving Center named sites - Primary operator descriptions for Seahorse Alley, Pioner, Chavdar vicinity, Stone Forest and other Sozopol sites; depths and availability operator-reported.
- PADI Diving in Bulgaria - Industry summary of Sozopol and common sites; not real-time availability.
- Rock Diving Tyulenovo - Northern rocky-coast specialist location and seasonal operating-hours listing; verify actual guide trips.
- Bulgarian television report on southern dive map - Reports 2025 volunteers' mapped southern coastal dive locations; a map is not clearance for every site.
- Visit Varna official beaches - Varna municipality beach guide, including Golden Sands and Panorama Beach.
- Visit Varna Roman Thermae - Official visitor information for city archaeology, published entrance fees and seasonal hours.
- Visit Varna Aladzha Monastery - Official seasonal hours, nature park location and published entrance fee.
- Visit Varna Sea Garden - Official description of the major north-coast urban park.
- Visit Varna Cape Kaliakra - Official nature and archaeological reserve visitor information.
- Visit Sozopol Old Town - Municipal visitor guide for Sozopol Old Town and harbor.
- Ropotamo official city nature itinerary - Details permitted organized boat trips and designated visits within strict reserve.
- Bulgaria Ministry of Environment and Water marine protected areas - Official marine Natura 2000 zones Aladzha Bank, Emona and Otmanli.
- Bulgaria Ministry of Environment cetacean conservation 2026 - 2026 official guidance on dolphin and porpoise conservation and threats.
- European Commission Bulgaria and the euro - Confirms euro adoption on January 1, 2026.
- Bulgarian MFA visa policy - Official Schengen stay limits, visa and passport terms and visa application charges.
- EU ETIAS official status - Current EU status as of research: ETIAS not collecting applications.
- Burgas Airport public transport - Official airport bus 15 onward connection into Burgas.
- Bulgarian Maritime Administration MRCC contacts - Official maritime rescue contacts and 24-hour service.
- DAN Europe emergency - Official diving emergency contact number and guidance.
- Burgas University Hospital hyperbaric department - Hospital describes hyperbaric oxygenation chamber; does not establish daily emergency readiness.
- Tourism Bulgaria travel safety and emergency - Official national tourism guidance including 112.
- Sozopol Diving Center price list - Operator-advertised example dive and snorkel prices; check actual current quotes.
- Bulgaria current government travel advisory - US State Department 2026 travel guidance, including Euro and Schengen travel references.
- Black Sea coastal surface temperature study - Published 2026 oceanographic analysis of seasonal coastal temperatures; ranges are not live dive forecasts.
- Country hero photo by Shery Arturova - Unsplash License. Photographer profile: https://unsplash.com/@shery0101 | Location: Sozopol, Bulgaria