ostraveiro
Ria de Aveiro · Portugal
An island. Three unique experiences.
Accessible exclusively by boat — restaurant, floating accommodation and events at the heart of the lagoon.
Our boat takes you to the island
Indoor restaurant and terrace
Houseboats on the water
Where water and land meet
The oysters are from Aveiro. The products are local. And you can taste our selection of Portuguese wines on a terrace above the water — or inside, facing the Ria.
Ostraveiro is an island, a restaurant, houseboats and a place to live on the lagoon.

Restaurant · Terrace over the water
The flavours of the Ria
Oysters farmed in the Ria de Aveiro. Products chosen with the seasons. And a terrace where the only sound is the water beneath your feet.
Discover the menu
Houseboats · 2 to 4 guests
Sleeping on the Ria
At night, silence takes over. In the morning, it is the light on the water that wakes you. Four houseboats, each with its own private terrace and view over the lagoon.
See the houseboatsPrivate events · Up to 300 guests
Your event on an island
Your guests arrive by boat. The island is yours. Weddings, celebrations or seminars — the setting does the rest.
Plan an eventGetting here
The journey is part of the experience
Ostraveiro is located on an island in the Ria de Aveiro, accessible exclusively by boat. The crossing takes just 2 minutes, and changes everything.
01
Head to the quay
Canal Principal, facing the old fish market — 3800-155 Aveiro. Free parking nearby.
02
Board the boat
Our boat takes you to the island. Departures are coordinated with your reservation.
03
Arrive on the island
Welcome to Ostraveiro. The island, the Ria and time standing still.
Aquaculture · Local products
From the Ria to your plate
Ostraveiro grows its own oysters in the waters of the Ria. And when production falls short, it is the neighbouring producers — also from Aveiro — who fill the gap.
Here, everything comes from the Ria or the surrounding land.
What our visitors say
“Stumbled on this unique place spontaneously and so glad I did. Beautiful location on an island accessible exclusively by boat. Amazing local aquaculture, wonderful caring staff. Heartily recommended.”
“A unique experience. [...] the best oyster I've ever tasted. So worth it.”
“The best place for oyster lovers! Every single oyster we tried was the best I ever had. 24 oysters, garlic bread, 2 bottles of wine and espresso for only €70. Beautiful peaceful island, wonderful staff. Highly recommend!”
