Ons is an archipelago located at the entrance of the Ría de Pontevedra, which makes parapet. It has a land area of 2,171 maritime hectares and 470 terrestrial, for a total of 4,458 km2, and geographically are 42 ° 22' North latitude and 8 ° 56' longitude West. It is located in the Rías Baixas and for social reasons ‐ and not of proximity ‐ they belong to the municipality of Bueu, in the province of Pontevedra (Galicia, Spain); specifically to the parish of Beluso, where were the ancient settlers. This archipelago consists of the Isla de Ons (414 has) and several islets, such as the Onza, Centolo or Freitosa. The Isla de Ons is 5.9 km long by 1.3 km wide, has a flattopped form (the maximum height is in the Lighthouse of Ons, with 128 m) 4 km of land.

Since 2002 belongs to the maritime‐terrestrial National Park das Illas Atlánticas de Galicia, but in the past were a refuge for pirates. They have always been inhabited and now have a permanent population of 78 inhabitants, according to the 2010 census.

But to preserve this untouched natural paradise, is only open to the public during summer period. There are two ways to visit the Isla de Ons: on private boat, where it is necessary to apply for a permit of anchorage, or with a shipping company in summer, weekends of May and Easter. In high season, aboard these catamarans you can see the bottom of the ria de Pontevedra, inhabited by different varieties of algae, fish and rock formations (or sand).

Schedules and Rates: Isla de Ons

Buy tickets: Isla de Ons

Boats Ons


Tel. 986 320 048

Taquilla de Vigo
Estación Marítima de Vigo
c/ Cánovas del Castillo, s/n
36201 Vigo
Tel. 986 320 048

de 9:00h a 21:30h


Taquilla de Cangas
Taquilla 3 (situada detrás de la cafetería de la estación marítima)
Tel. 676 079 387


Taquilla de Bueu
Consultar horario de taquilla en el 986 32 00 48
Muelle pesquero
Avda. Montero Ríos, s/n
36930 Bueu
Tel. 676 079 401


Taquilla de Baiona
Estación Marítima
Tel. 638 680 768


Taquilla de Portonovo
Consultar horario de taquilla en el 986 32 00 48
Muelle de pasaje
Puerto de Portonovo
Tel. 638 582 816

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