Reviewers describe The Blue Room as a hidden, intimate bar located beneath Mesón Panza Verde, reached by a spiral staircase below the restaurant. Guests particularly mention the unusual basement setting, its proximity to the pool, and the porthole-style views, which contribute to the distinctive atmosphere.

The bar itself is described as well stocked and especially suited for an after-dinner drink or a quieter place to spend part of the evening. Visitors consistently speak positively about the ambiance, with several reviews emphasizing the setting as one of the main reasons to visit. One guest noted that prices felt somewhat high but considered the experience and service worth it.

Service receives positive feedback, and reviewers generally describe their visits as enjoyable and memorable. Some comments also praise the food at Mesón Panza Verde, though the reviews provided do not identify specific dishes or clearly indicate that those meals were served in The Blue Room itself. Overall, the feedback portrays The Blue Room as a tucked-away cocktail spot distinguished primarily by its unusual location, intimate atmosphere, and connection to Panza Verde.