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Dive centre · Numazu · Japan

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Hagoromo Marine Service Osezaki

Recover from a day of diving with a soak in the Hagoromo-no-yu natural onsen.

What sets this centre apart

  • Natural Hagoromo-no-yu onsen on site
  • Nitrox availability for extended bottom times
  • Dedicated hot bath for wetsuit maintenance
  • Hagoromo Shokudo restaurant on site
  • Hagoromo-so accommodation for dive packages
  • Sea view shop and changing facilities
  • Access ramps for easy kit and diver entry
Plongeur en combinaison regarde vers la gauche, eau calme, ciel bleu

Hagoromo Marine Service Osezaki about the centre

Hagoromo Marine Service Osezaki is an established diving hub situated in the Osezaki area of Numazu. Since its founding in 2017, the centre has become a key part of the local diving community, providing access to the waters of the Izu Peninsula.

The centre is designed around convenience and comfort, featuring a shop with direct views of the sea and spacious, separate changing facilities. For those looking to extend their stay, the Hagoromo-so provides on-site accommodation, with packages available that combine diving with lodging.

The club and its team

The centre offers a range of instruction and guided services, from introductory scuba dives and snorkeling to advanced training. Their curriculum includes C-Card certifications, specialty courses, and various skill enhancement programs.

Instruction is available for all levels, including those looking for a first experience in the water. The centre's location and facilities are geared towards providing a seamless transition from the boat back to the shore.

The centre at a glance

Operating since
2017
Website available in
Japanese
Management
Japanese
Dive schedule
En semaine : 08h00-18h00 (jusqu'à 21h00 si plongée de nuit). Week-ends et jours fériés : 07h00-21h00 (jusqu'à 18h00 si pas de plongée de nuit). Possibilité de plongée tôt le matin en semaine sur demande.
Nitrox
Yes
Night diving
Yes
Access and transfers
En transports en commun : Depuis la gare de Mishima via la ligne Izu Hakone vers Izu Nagaoka, ou depuis la gare de Numazu via le bus Tokai vers Erina (environ 1h), puis taxi collectif sur réservation vers Osezaki. En été, un ferry relie le port de Numazu à Osezaki (30 min). En voiture : Environ 50 min via la route préfectorale 17 depuis l'échangeur Nagaoka (via l'autoroute Izu Jukan/Izu Chuo) en direction de Mitsu.
Accommodation
Le centre propose l'hébergement via Hagoromo-so (はごろも荘). Des packs combinant plongée et hébergement sont également proposés.
Address
Japan, 〒410-0244 Shizuoka, Numazu, Nishiuraenashi, 大瀬崎325-2

Courses on offer

The training programme covers the full spectrum of scuba diving, from initial C-Card certifications to advanced skill development. Divers can work towards specific specialties or undertake more intensive courses to refine their technique.

In addition to standard scuba training, the centre provides snorkeling instruction and introductory dive experiences for those new to the water.

Equipment and gases

The shore-based facilities are well-equipped to handle the practical needs of a diver. There is a dedicated hot bath specifically for rinsing and maintaining your wetsuits, alongside convenient ramps for transporting heavy kit and for easy entry and exit into the bay.

For those looking to extend their bottom time, Nitrox is available on-site. The facility also includes a restaurant, Hagoromo Shokudo, for meals during your stay.

Marine life around Numazu

The local marine life includes various species that inhabit the coastal waters of Numazu. You may encounter ribbonfish and glass goby during your dives.

Larger pelagics such as the manta ray (Mobula alfredi) are also part of the regional ecosystem.

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