PADI diving center. Safe, quality fun.

Authorised by the Capitanía Marítima for recreational scuba diving- Authorised by the industry for the refilling of diving cylinders

PADI-certified diving center with PADI and IAHD instructors

Bautismo de Buceo en la Isla de Ons con Portosub
Diving in Ons Island. No previous experience required.

Discover Scuba Diving on the Ons island

We are now a diving center authorised to carry out the scuba diving experience on the Ons island, both for people with a scuba diving certificate as for those who have never scuba-dived before!

Live the experience from 65 €. Departures from Portonovo.Web reservations, by phone 607 083 551 or via email on

Too little for you? We make a discount on the five specialities package and we give you the AOWD. Two scheduled specialities (deep diving and diver navigation) and three of your choosing. You will obtain five diving specialities certificates and the PADI Advanced Open Water Diver certification.

5 especialidades + regalo curso advanced
5 specialities and an Advanced Course for free

Take 5 PADI diving specialities with Portosub and we will give you the Advanced Open Water Diver course for free.

If your intentions are scuba diving in Galicia, we offer you an excellent pack for it:

  • Advanced Scuba Diving Course
  • Dry suit diving speciality
  • Buoyancy speciality

You can take the 3 courses separately or together and obtain a great discount.

Curso PADI Open Water Diver
PADI Open Water Course

Scuba diving course for beginners. Minimum age of 16. Possibility both of online theory or classes on the dive center. PADI certification down to 18 metres.  Student insurance and equipment included all through the course.

Valid for scuba diving all around the world.

Bautismo de Buceo
Discover scuba diving.

Have you ever wondered how would it feel to breath under water?

Live the adventure of diving into the sea under a instructor’s guidance. Theory and practice classes. 3 hours approximately.

Bucear en Portonovo
Fancy some scuba diving?

We organize daily diving excursions at 10:00 and 16:00. We go scuba diving on the Cíes isles, the Ons island and the Sálvora island. We also offer freediving excursions in the Rías Baixas, departure from Sanxenxo. Our dive points include wrecks, lighthouses and bateas (mussel platforms).

Enjoy the best site in Galicia!

Salidas de buceo
Scuba diving courses

Do some diving activities with Portosub! Recreational scuba diving for all stages. You can take your scuba diving course either in Portonovo or in Pontevedra.

Centro de Buceo y Actividades de Ocio Portosub

Portosub Centro de Buceo PADI
Now with shops in Portonovo and Pontevedra. Visit us and find out more!

Portosub is located in the town of Sanxenxo (Galicia). Come to our center and discover the wonders of the Rías Baixas undersea world and the scuba diving on the Cíes Isles. Go deep into the seabed of the Pontevedra coast.

Daily diving excursions

Diving groups every day, bank holidays included. Ask for a reservation through our website or by phone. The departures are scheduled every day at 10:00 and 16:00. Come scuba diving to the Cíes Isles, the Ons isles or to Sálvora. We have regular diving excursions to this site.

Consult all our diving offers available and do your reservation directly online. Remember that we have group discounts.Transport services available from hotels in the area.

Certificado de Excelencia 2017 Tripadvisor

Tripadvisor Certificate of Excellence 2018

We have once again been awarded with the Tripadvisor Certificate of Excellence for our work during 2018. This is thanks to the opinions of travelers just like you!

Licencia Federativa
Official licence

Official Licence of Subaquatic Activities. Valid for underwater fishing. Contact us for further information!

We also have dive insurances available either for 1 day, 1 week, 1 month or 1 year. You can take out your insurance directly at our center the day you come diving. If you wish to do it before, take out your insurance through our webpage.

Paddle Surf
What to do in Portonovo?

We offer you different aquatic activities like wakeboard, paddle surf, snorkel, diving lessons with self-contained diving equipment, ship routes or surfing classes.

Enjoy the area’s gastronomical and leisure possibilities and all the active tourism options that the place has to offer. Live the experience!

Tienda de Buceo
Diving store
Recarga de Botellas de Buceo
Diving cylinder refilling
Seguro de Buceo
Dive insurances
Oferta Chaleco y regulador de Buceo
Life Jacket + Regulator Package
Ideas para Despedida de Soltera
Bachelorette parties

Are you a PADI Dive Instructor?

We’re looking for people like you!
POSSIBILITY OF a permanent contract | Start immediately

Discover Scuba Diving Offer + Discount Open Water Diver Discount

If you want to take the Open Water Diver course but you are not so sure about it yet, you can always go for Discover Scuba Diving. If once your experience is finished you decide to start the course, you will be discounted 40 € off of the course’s overall price.

Adapted Diving

Activities for diabetics in Galicia

Leisure, Diving We propose you a series of adventures and leisure experiences, that as a diabetic you will be able to carry out, always in a controlled way. The person who knows his or her body best is yourself. However, depending on the activity, you will need a medical certificate as you are able to do it (as in the case of diving). As Instructors IAHD (International Association for Handicapped Divers) we have the necessary training so that you can

Ons Island Dive Dive


Compilation of the best diving videos made by Portosub. Different areas of Galicia such as Islas Cíes, Ons, Sálvora, Faros, Barchos Hundidos, Mar Rojo, Norte de España and more… Videos of Night Diving, of the practices of the courses, in the Cíes Islands, Ons, Sálvora, diving in bateas and a compilation of marine life.

diving trip

Simple steps to make a memorable journey

Travelling can be an exhausting experience. So much so that sometimes when we return home, we are happy to return to normal life. But before a trip can be fun and exciting, there is planning and preparation.