A romantic waterside restaurant in Tavira on the banks of the Ria Formosa lagoon, renowned for superb fresh seafood and the best clams in the eastern Algarve. The outdoor terrace beside the water is perfect for long summer lunches.
Quatro Águas is a waterside seafood restaurant on the edge of Tavira, set directly on the banks of the Ria Formosa lagoon at the point where boats depart for Ilha de Tavira. The kitchen is known throughout the eastern Algarve for exceptionally fresh seafood, with amêijoas à bulhão pato (clams in garlic and coriander) and grilled sole among the standout orders, and its clams in particular are frequently cited as the best in the area. The outdoor terrace sits right beside the lagoon water, making it a favoured spot for long, unhurried lunches in the warmer months, with a relaxed, holiday-paced atmosphere and views across the wetlands toward the barrier island. The format is à la carte rather than a tasting menu, and portions are generous enough that sharing a few starters alongside a grilled fish main is a common approach. A modest wine list of regional whites is well suited to the seafood-forward menu. Given its location beside the ferry departure point for Ilha de Tavira, the restaurant gets particularly busy around midday in summer, so reservations or an early arrival are recommended for lunch on the terrace.
Signature dishes
- Amêijoas à Bulhão Pato (clams in garlic) — €16
- Linguado Grelhado (grilled sole) — €24
Good to know
- Known for
- Lagoonside seafood dining
- Hours
- 12PM–3:30PM, 7PM–10PM Tue–Sun
Location
Quatro Águas, 8800 Tavira, Algarve
37.1069, -7.6378 View on map
Highlights
- Waterside terrace directly on the Ria Formosa lagoon
- Renowned amêijoas à bulhão pato, among the best clams in the eastern Algarve
- Grilled sole and other very fresh seafood mains
- Scenic views toward Ilha de Tavira across the wetlands
- Popular long-lunch spot for boat-trip travellers
Tips for visiting
- Book ahead or arrive early for lunch in summer, when the terrace fills around ferry departure times
- Order a few starters to share alongside a grilled fish main
- The clams are a signature order and worth prioritising
- Terrace tables offer the best lagoon views but are the most requested
- Combine a meal here with the short ferry ride to Ilha de Tavira
When to visit
A weekday lunch just after the midday ferry rush offers a calmer terrace experience with the same fresh seafood.
Accessibility
The terrace is at ground level with level access from the parking area, suitable for most mobility needs.
Frequently asked questions
Is Quatro Águas close to the Ilha de Tavira ferry?
Yes, it sits directly beside the departure point for boats to Ilha de Tavira, making it a convenient stop before or after the crossing.
What is the restaurant best known for?
It is best known for its very fresh clams and grilled seafood served on a terrace overlooking the Ria Formosa lagoon.
Is it busy at lunchtime?
Yes, particularly in summer around ferry departure times, so early arrival or a reservation is advisable.