Best clothing optional beaches in Costa Rica Costa Rica boasts some of the best clothing optional beaches for those seeking a more natural and liberating beach experience. Playa Negra in Puerto Viejo is a top choice, offering stunning views and a relaxed atmosphere. Playa Grande in Guanacaste is known for its seclusion and pristine environment, perfect for those looking for privacy. Playa Montezuma, with its bohemian charm, is another...