Reviews describe Diese Onze Jazz Bar as a cozy basement venue that punches above its weight with outstanding live jazz, a warm intimate atmosphere, and a crowd that keeps coming back for both the music and the vibe. The performances are often intimate and energetic, with sound that stays clear from most seats and a small stage that makes the musicians feel up close. The food and drinks are praised for quality and a thoughtful selection, including cocktails and cheese, though some guests note prices can be high and the menu lacks more side dishes. Reservations are frequently recommended because the place fills up, especially for popular nights like big band or Tuesday shows. Service is generally described as friendly and efficient, with staff handling busy nights well, though occasional slowdowns or staffing constraints are mentioned. Overall, Diese Onze Jazz Bar is seen as a true Montreal jazz institution with a distinctive vibe that blends great music, a cozy setting, and dependable hospitality, making it a go-to for jazz lovers and a memorable night out.View restaurant profileshow more