An Upper East Side French tasting-menu spot with outdoor sidewalk-tent seating that operates on a booked-ahead-only basis, per The Infatuation.
damnlines hasn't pointed a lens at Mountain Bird yet. The most-wanted lines get a camera first.
The Infatuation's guide to outdoor dining on the Upper East Side instructs diners to 'book a reservation through their website' for Mountain Bird, indicating the restaurant does not rely on walk-in or line-based seating. Its outdoor setup is described as a table 'on a sidewalk table underneath a tent,' a small, limited footprint consistent with an advance-booking-only model.
Because the tasting-menu format and limited tented seating are booked in advance, there is no walk-up line culture reported by The Infatuation's guide, and the guide does not mention wait times for guests without a reservation.
Patterns as reported by press and regulars — not measured by damnlines.
Reservations: Book through the restaurant's website, per The Infatuation.
The Infatuation's guide does not report a walk-in wait; it directs diners to book through the restaurant's website in advance.
Yes — The Infatuation's guide instructs diners to 'book a reservation through their website' for a table, including its tented outdoor seating.
Not established by The Infatuation's guide; the described process is advance online booking rather than walk-in seating.
Sources: The Infatuation, Where to Eat Outside on the Upper East Side