Sources · Country Guide
Switzerland
Cold, clear, dramatic: dive beneath the Swiss Alps
Research Sources
Destination Guide Sources For Switzerland
Reference links used to build and maintain this guide.
29 sources • Updated Nov 8, 2026
Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Nov 8, 2026.
- DiveJourney - Swiss destination directory - Public destination search API on 2026-11-08 returned the three CH-specific guides. Independent HTML reader could not load the filtered directory; verify front-end visibility separately before publishing.
- DiveJourney - Lake Lucerne and Central Switzerland - Public destination API resolved canonical slug and English researched guide. Independent HTML reader returned an access error on 2026-11-08; front-end reachability remains unconfirmed.
- DiveJourney - Lake Thun and Interlaken - Public destination API resolved canonical slug and English researched guide. Independent HTML reader returned an access error on 2026-11-08; front-end reachability remains unconfirmed.
- DiveJourney - Ticino Rivers and Lakes - Public destination API resolved canonical slug and English researched guide. Independent HTML reader returned an access error on 2026-11-08; front-end reachability remains unconfirmed.
- DiveJourney - Lake Constance (Bodensee) - Public English guide loads and includes Swiss-side areas such as Rorschach and Berlingen; most of its sites are on the German shore and use local German rules.
- DiveJourney - French Alpine Lakes - Public English guide loads but covers French Annecy, Bourget and French shore of Lake Geneva; listed only as a cross-border companion, not as Swiss scuba-site evidence.
- Switzerland Tourism - Lake Lucerne - Official national tourism source for lake region, boating, swimming and mountain sightseeing.
- Switzerland Tourism - Summer by the Water - Official descriptions of Lake Thun, Ticino, Lake Geneva, Lucerne-area and urban lakeside activities.
- Lausanne Tourism - Swiss-side scuba club - Official tourism listing confirms Swiss-side Lake Geneva scuba club, training and organized diving.
- Swiss Underwater Sports Federation - Site restrictions - Federation maintains current reports of Swiss site closures and restrictions and warns that they can change.
- Swiss Inland Navigation Ordinance - Article 77 - Bilingual reproduction of federal sport-diving exclusions around ship lanes, harbor areas and authorized passenger landings; official federal publication controls.
- Canton Ticino - River diving safety FAQ - Official cantonal warnings about moving current, underwater siphons and rapid flow increases caused by distant upstream storms.
- Swiss FOEN - Verzasca Lavertezzo hydrology station - Official discharge and water-level observations for trip-time risk assessment; a gauge does not define a safe dive threshold.
- Swiss FOEN - Flood alert map - Official flood-alert map and regional forecast context; check close to departure and again before river entry.
- Swiss FOEN - Bathing water quality - National bathing-water monitoring and explicit caveats about local warnings, rainfall and cyanobacteria.
- Swiss FOEN - Lake water quality - Freshwater ecological status and aquatic habitat protection.
- Swiss State Secretariat for Migration - Entry overview - Official nationality-specific entry guidance and current ETIAS note.
- Swiss FDFA - Entry and residence information - Swiss government Schengen 90-in-180 calculation and EU/EFTA entry guidance.
- Swiss SEM - Visa fees - Official standard Schengen application fees and insurance requirements.
- EU - EES FAQ - Official EU source confirms Entry/Exit System operation at external borders.
- EU - ETIAS FAQ - Official EU source confirms ETIAS is not accepting applications as of 2026-11-08.
- SBB - Swiss Travel Pass - Official route and pass coverage for train, bus and passenger-boat travel; exclusions and supplements apply.
- Switzerland Tourism - Electricity - Official 230V, 50Hz, Type J and Type C electricity guidance.
- City of Bern - Emergency telephone numbers - Official Swiss police 117, medical 144, fire 118 and general 112 numbers.
- Rega - Helicopter emergency 1414 - Swiss air rescue dispatch and callout guidance.
- DAN Europe - Diving emergency - DAN Europe emergency medical coordination hotline; activate local emergency services first for life-threatening incidents.
- DAN - Decompression illness guidance - Medical source for emergency oxygen, urgent evaluation, care coordination and recompression considerations.
- Swiss Underwater Sports Federation - Rorschach - Swiss-side Lake Constance diving areas and conservation and site-management considerations.
- Country hero photo by SnapSaga - Unsplash License. Photographer profile: https://unsplash.com/@catauggie | Location: Chillon Castle, Lake Geneva, Switzerland