I would welcome some information on diving museums around the world. The big ones, the small ones, the strange ones, the private, the public, all of them.
Name, website (if any), address/contact information/how to visit...
In alphabetical order, first by country then by name:
France
Musée du Scaphandre (within the Musée Joseph Vaylet in Espalion), Accueil | Association du Musée Joseph Vaylet & Musée du Scaphandre d'Espalion, Espalion, France, how to visit: Musee du Scaphandre (Espalion) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Musée International de la Plongée Autonome Frédéric Dumas, http://museedumas.fi, Sanary-sur-Mer, France, How to visit: Musee International de la Plongee Autonome Frederic Dumas (Sanary-sur-Mer) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Italy
MAS - Museo delle Attività Subacquee, Museo HDS Italia | The Historical Diving Society Italia, Ravenna, Italy, how to visit: MAS - Museo delle Attivita Subacquee The Historical Diving Society Italia (Marina di Ravenna) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Poland
Muzeum Nurkowania, Środa z Historia Nurkowania 7 listopad 2018 godz.19 - Muzeum Nurkowania w Warszawie, Warzaw, Poland
United Kingdom
The Diving Museum, http://divingmuseum.co.uk, Gosport, UK
Sweden
Dykmuseum, Kontakt - Lysekils dykmuseum, Lysekil, Sweden
Dyktankhuset, Om Dyktankhuset – SDHF, Stockholm, Sweden
USA
Graveyard of the Atlantic Museum, NC Maritime Museum : HATTERAS : The Graveyard of the Atlantic Museum, Hatteras Island, North Carolina, USA
History of Diving Museum, http://divingmuseum.org,, Florida Keys, USA
Man in the Sea Museum, http://maninthesea.org, Panama City, Florida, USA
United States Naval Undersea museum, http://www.navalunderseamuseum.org/past/, Washington, USA [occasional diving exhibits]
[edit: this post was edited to get things into alphabetical order and to add info from below; thanks folks ]
Name, website (if any), address/contact information/how to visit...
In alphabetical order, first by country then by name:
France
Musée du Scaphandre (within the Musée Joseph Vaylet in Espalion), Accueil | Association du Musée Joseph Vaylet & Musée du Scaphandre d'Espalion, Espalion, France, how to visit: Musee du Scaphandre (Espalion) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Musée International de la Plongée Autonome Frédéric Dumas, http://museedumas.fi, Sanary-sur-Mer, France, How to visit: Musee International de la Plongee Autonome Frederic Dumas (Sanary-sur-Mer) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Italy
MAS - Museo delle Attività Subacquee, Museo HDS Italia | The Historical Diving Society Italia, Ravenna, Italy, how to visit: MAS - Museo delle Attivita Subacquee The Historical Diving Society Italia (Marina di Ravenna) - 2019 All You Need to Know BEFORE You Go (with Photos) - TripAdvisor
Poland
Muzeum Nurkowania, Środa z Historia Nurkowania 7 listopad 2018 godz.19 - Muzeum Nurkowania w Warszawie, Warzaw, Poland
United Kingdom
The Diving Museum, http://divingmuseum.co.uk, Gosport, UK
Sweden
Dykmuseum, Kontakt - Lysekils dykmuseum, Lysekil, Sweden
Dyktankhuset, Om Dyktankhuset – SDHF, Stockholm, Sweden
USA
Graveyard of the Atlantic Museum, NC Maritime Museum : HATTERAS : The Graveyard of the Atlantic Museum, Hatteras Island, North Carolina, USA
History of Diving Museum, http://divingmuseum.org,, Florida Keys, USA
Man in the Sea Museum, http://maninthesea.org, Panama City, Florida, USA
United States Naval Undersea museum, http://www.navalunderseamuseum.org/past/, Washington, USA [occasional diving exhibits]
[edit: this post was edited to get things into alphabetical order and to add info from below; thanks folks ]