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Bornholm

Granite reefs, sheltered Baltic coves and serious wreck history

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Destination Guide Sources For Bornholm

Reference links used to build and maintain this guide.

43 sources • Updated Oct 29, 2026

Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Oct 29, 2026.

VisitDenmark / Destination Bornholm: Hullehavn beach - Official site-specific testimony for easy entry, rocky underwater ravines, snorkeling and facilities.
Destination Bornholm: diving around Bornholm - Official tourism overview of rocky and sandy diving, wrecks, training and local operators.
Dykkercenter Bornholm: dive sites - Local dive center site-by-site depth and access descriptions. Depths are operator guidance, not clearance for all routes.
Dykkercenter Bornholm: prices - Operator-advertised shore/boat guiding, courses, rentals and fills; confirm date and inclusion.
Dykkercenter Bornholm: operator profile - Current local guided shore, wreck, rental and PADI training offering.
Diveline: boat and wreck dives - Current operator charter product, certification/logbook requirements, six-diver minimum, variable calendar and example wrecks.
Diveline: trial dive - Operator conditions, health screening, shore location flexibility and season; separate advertised price conflicts with general price list.
Diveline: general price list - Operator general pricing; conflicts with its trial-dive subpage, so reconfirm directly.
VisitDenmark: Diveline operator - Tourism-body evidence of snorkeling safaris, shore/wreck scuba and RIB trips.
Bornholms Outdoorcenter: trial dives - Independent local seasonal beginner dive product at Vang/Allinge, subject to water temperature and reservation.
Bornholms Outdoorcenter: snorkel instruction listing - Breath-hold and snorkel safety introduction, not proof of a dedicated certified freediving program.
Bornholmslinjen: official ferry timetable - Official Ystad, Koge and Sassnitz routes, durations and date-dependent timetables.
DAT: Copenhagen to Bornholm flights - Airline confirms scheduled seasonal marketing and Copenhagen route flight time.
DAT: flights for winter 2026-2027 - Direct airline evidence that CPH-RNN flights continue outside summer.
Destination Bornholm: regional buses - BAT bus network, routes and ticket guidance.
Destination Bornholm: local transport - Rental car and cycling alternatives for island mobility.
Destination Bornholm: Dueodde - Official sandy beach character, access and dunes; not an endorsed reef-dive site.
Destination Bornholm: beaches - Hullehavn, Balka and Sandkas shore facilities and bathing character.
Destination Bornholm: Hammershus - Visitor center and castle ruins with variable parking costs.
Destination Bornholm: Ekkodalen walk - On-land accessible forest/rift-valley walk.
Destination Bornholm: Helligdom cliffs coastal walk - Hiking and small weather-dependent sightseeing boat to Gudhjem.
Destination Bornholm: round churches - Four Bornholm historic round-church locations.
Destination Bornholm: glass craft - Svaneke and Gudhjem glass studios and island cultural activity.
Destination Bornholm: Christianso day trip - Passenger boat from Gudhjem and protected-island sightseeing.
Christianso administration: protection rules - Primary protected-island access rules, including eider nesting restriction April 1 to June 15.
Danish nature authority: Ertholmene reserves - Government evidence of bird habitat and grey seals; no guaranteed encounters.
Danish Agency for Culture: submarine heritage - Museum Act protects marine heritage older than 100 years; no removal or damage.
Danish Environmental Protection Agency: algae - Government summer algal bloom warnings and avoidance advice.
Danish Environmental Protection Agency: bathing quality - Municipal bathing water monitoring and warnings; no claim of always-safe water.
HELCOM: Baltic eutrophication - Regional ecological pressure and water quality context.
Danish Navy: Lyngby Radio - 24-hour maritime distress VHF Channel 16 and DSC monitoring.
Capital Region: emergency departments - Bornholms Hospital initial treatment and possible air evacuation to Copenhagen.
Bornholms Hospital: emergency department - Primary local authority for 1813 prior to urgent-care arrival and emergency 112.
Rigshospitalet: hyperbaric chamber - Hospital confirms the national acute decompression illness treatment service.
Divers Alert Network: decompression sickness - First aid, oxygen, medical evaluation and DAN 24-hour advice number.
Danish foreign ministry: visa and Schengen - Government Schengen visitor conditions, subject to nationality.
VisitDenmark: national travel practicalities - DKK, card/cash, ATMs, mobile roaming and tipping.
Electrical Safety First: Denmark electrical plugs - 230V, 50Hz, types C/E/F/K.
DAT: Folkemoedet 2026 on Bornholm - Official airline event listing that corroborates the June Allinge festival and crowd effects.
Destination Bornholm: Bornholm Art Museum - Cultural alternative near Sanctuary Rocks, check current opening and renovation.
Destination Bornholm: Hammer Harbour - Hammerhavn sightseeing cruises and coastal attractions; not dive-liveaboard proof.
Bornholms Outdoorcenter: coasteering - Seasonally operated supervised rocky coast activity.
Destination hero photo by Socket0 - Coastline and harbour at Arnager, Bornholm, Denmark. Photo: Socket0 / Wikimedia Commons. CC0: http://creativecommons.org/publicdomain/zero/1.0/deed.en. Cropped and resized.