Opening times
Mar Grossa is a restaurant on Avinguda Vuit d'Agost in Sant Francesc Xavier, Formentera. It cooks what the sea brings each day: fresh fish from the island and flavours that taste of Formentera.
The food
Starters lean on local fish, smoked, cured or marinated: Formentera mackerel smoked with extra virgin olive oil (€7), sashimi of Km 0 fish marinated with citrus zest (€19), a salchichón made from Formentera bacoreta with pistachios (€8), horse mackerel marinated in vinegar (€18) and smoked tuna with a citrus pistachio cream (€21). There is also Black Angus cecina, mojama and a local semi-cured cheese with Formentera fig jam.
Mains are red prawns a la plancha (eight for €29), dry-aged fish at market price, home-made tortelloni of John Dory with orange zest and sage butter (€24) and a Navarre duck chop with pear in red wine (€19). Sides include Formentera padrón peppers, and gluten-free bread is available. Desserts cost €8 to €9.
In October 2026 Mar Grossa took part in the Setmanes Gastronòmiques, the island's food weeks.
Visiting
The address is Avinguda Vuit d'Agost 15, 07860 Sant Francesc Xavier. Phone: +34 643 72 51 61. Opening hours and season dates are not published.
Nearby
Mar Grossa is in Sant Francesc Xavier.
On the menu
Red prawn, Tuna, Sushi and sashimi and Pasta · 24 dishes
Full menu and prices
Starters
Caballa de Formentera ahumada con aceite de oliva virgen extra
€7
Sashimi de pescado Km.0 marinado con ralladura de cítricos
€19
Salchichón de bacoreta de Formentera y pistachos
€8
Jurel de Formentera marinado en vinagre
€18
Atún ahumado con crema de pistachos cítrica
€21
Cecina Black Angus
€30
Mojama DOP
€24
Queso semicurado local con confitura de higos de Formentera
€19
Main courses
Gamba roja a la plancha (8 un.)
€29
Pescado madurado en seco
market price
P.S.M
Tortelloni caseros de gallo san pedro con ralladura de naranja y mantequilla de salvia
€24
Pasta (infantil)
€13
Sides
Pimientos del padrón de Formentera
€7
Nabiza con aceite picante
€7
Alubias blancas con cebolla morada y un toque de vinagre
€7
Cogollos con vinagreta y frutos secos
€7
Desserts
Tarta de Mars
€8
Fruta local de temporada
€9
Salchichón de dos chocolates
€9
Yogurt y mascarpone con mermelada casera
€9
Tarta de queso
€9
More
Focaccia
€4
Pan sin gluten
€4.50
Read from the venue's own menu on 9 November 2026. Dishes and prices change, so check its menu before you go. Allergens: ask the staff.
The venue's menu: Carta









