Guethary in Palma opens with a clear promise: expertly grilled Mediterranean seafood served with Mallorcan freshness. Located inside the Iberostar Selection Playa de Palma hotel, Guethary places Mediterranean seafood and Basque grilling at the center of the meal. Light floods a mostly white dining room while the scent of coal and lemon threads through starters and mains. The dining experience begins with small plates and a choice of two tasting menus, making it simple to tailor a meal for an intimate dinner or a longer, exploratory tasting.

Chef Aitor Arregi leads the kitchen with a focused vision rooted in the Basque grilling tradition and adapted to local waters. Arregi, who trained and worked with teams associated with Elkano in Guetaria, emphasizes minimal seasoning and precise fire control to highlight each fish’s texture and natural flavor. Guethary earned recognition in the MICHELIN Guide 2025 for good cooking, a testament to consistent technique and ingredient quality. The restaurant’s philosophy is straightforward: source seasonally from Mallorcan fishers, grill carefully, and present dishes that feel honest and direct. This approach gives Guethary an identity separate from both hotel dining and the classic tourist lineup on Platja de Palma.

The culinary journey at Guethary is built around a handful of signature plates that repeat across reviews for their clarity and balance. John Dory, grilled to a delicate flake, arrives simply seasoned so the skin crisps and the flesh stays moist. Antisalpicón de Langosta presents chilled lobster with vivid vegetables and a bright, acidic dressing that cleanses the palate between heavier grilled courses. Marinated lobster is served warm with Mediterranean herbs and olive oil, priced as a premium main at around €45 on sample menus. Starters range from croquetas cremosas de jamón ibérico de bellota to seasonal plates like espárrago, guisantes y seta de San Jorge, which combine grilled vegetables with an organic egg yolk for richness. The tasting menus provide a curated sequence of grilled fish, shellfish, and vegetable preparations, and half-plate options let guests mix à la carte choices without committing to full portions. Across the menu, techniques are simple—grill, salt, pan-roast—and the flavors are driven by ingredient quality, a restrained use of acid, and the subtle char from coals.

The interior at Guethary favors a minimalist, predominantly white palette that keeps attention on the plates. Tables are arranged to allow comfortable conversation, and outdoor seating with sea views extends the dining room on calm evenings. Service is attentive and informative; staff guide diners through tasting menus and half-plate options and can recommend dishes based on seasonality. The hotel setting creates convenient logistics for guests arriving by car or staying on-site, while many locals and visitors treat the restaurant as a destination for seafood-focused meals rather than standard hotel dining.

For practical planning, the best times to visit are early dinner service and weekend nights when the tasting menus are most popular. Reservations are recommended, especially for dinner and on summer weekends; book through the hotel or reputable third-party platforms when the official site is unresponsive. Dress leans toward smart casual—think linen shirts, simple dresses—and expect mid-to-high pricing with individual plates from about €10 to €45 and tasting menus priced higher. The restaurant supports dietary flexibility with vegetable starters and half-plate choices, but explicit allergen policies should be discussed when booking.

Guethary in Palma delivers a focused seafood experience that rewards diners who prioritize grilled technique and seasonal freshness. Whether you choose the tasting menu or order John Dory and lobster à la carte, the food aims to be honest, bright and anchored by fire. For travelers seeking clear seafood flavors and a refined yet accessible atmosphere, Guethary is a compelling stop on Platja de Palma. Reserve a table to taste Aitor Arregi’s grilled approach and sample the best of Mallorcan waters at Guethary.