Is your glass half empty or half full? It's hard not to look on the bright side of life at La Copa Llena (the full cup). Down by the Black Eagle Marina, this is one of the best restaurants in Rincón, for the elegantly understated interior and huge sea-fronting patio but mostly for the innovative food.
How about shredded papaya, peanut and shrimp salad followed by a cashew nut and catch-of-the-day fish curry?