Pizzeria Bar Ottantotto is widely acclaimed for offering some of the best pizzas in Barcelona, with around 95% of reviewers praising the quality and authentic Italian flavor, particularly noting the thin, crispy crust and fresh ingredients. Approximately 90% of reviews highlight the attentive and friendly staff, contributing to a welcoming atmosphere often described as cozy and enjoyable. Specific staff members, like Tiffany and Arturo, are frequently mentioned for their outstanding service. Around 80% of reviewers enjoy the intimate and inviting ambiance, close to the Sagrada Familia, making it a convenient stop for both locals and tourists. While the vast majority of reviews are positive, less than 5% point out minor issues such as the restaurant feeling drafty or the spicy salami being not spicy enough. Otherwise, the venue is repeatedly recommended for its exceptional tiramisu and the unique desserts that provide a delightful experience. Reservations might be needed during peak hours as the venue is popular and can get busy at times.