Sirenas, located at 2031 Westchester Ave in the Bronx, is described as a lively, colorful Mexican restaurant and bar known for a festive atmosphere, authentic flavors, and Latin-themed private events. The setting leans vibrant and celebratory—think bright decor, upbeat Latin music, and a convivial bar scene—making it a popular choice for birthdays, showers, family gatherings, and group celebrations. While specific private room names and capacities could not be verified in this environment, the venue promotes private-event hosting and typically supports flexible arrangements such as semi-private sections or full/partial buyouts depending on group size and date. Guests can expect approachable Mexican comfort fare and crowd-pleasing staples alongside a cocktail-driven bar program (notably margaritas and other Latin-inspired signatures). For private bookings, Sirenas is positioned to accommodate customized menus and bar packages, with options to tailor the flow for seated meals, cocktail receptions, or dance-forward parties. Event details such as food and beverage minimums, deposits, and AV/music allowances often vary by time and day; reach out to the venue’s team for current packages, pricing, and availability. Service is described as friendly and upbeat, consistent with the neighborhood’s welcoming spirit. The colorful setting, energetic soundtrack, and flexible event approach make Sirenas a strong fit for celebratory groups that want a lively backdrop without sacrificing good, familiar flavors and value. For the most accurate and up-to-date information—room names, max capacities, sample prix fixe menus, audiovisual support, and photo galleries—please contact the restaurant directly or consult its official web and social pages. Inquiries are typically handled by a manager or events coordinator who can advise on minimums, timelines, and any special arrangements like cakes, decorations, DJs, or preferred vendors.