How to get a reservation at Casa Mono

Casa Mono, Spanish in Union Square

Findable to book. 97% of the 30-day booking window was open at the last check. SnagRes has recorded 201,804 open time slots at Casa Mono across 53,490 calendar checks. Of those openings, 23% were before 6:00 PM and 36% fell in prime time, 7:00 to 8:30 PM.

Release
Casa Mono releases reservations 30 days ahead, at 12:00 AM.
Holds for
At Casa Mono, a table for two stays bookable about 3.3 days once it appears; a table for four, about 3.0 days.
Best odds
Tuesdays are the easiest night at Casa Mono: 95% of them had a table open at the last check, against 76% on Mondays.
Source
SnagRes checks Casa Mono on OpenTable continuously. The release time is confirmed against Casa Mono's own booking listing. Last checked 7 September 2026.

Casa Mono is an easy one right now. 97% of the next 30 days had a table open for two at the last check, so you can likely book the night you want. It books on OpenTable in Union Square, New York City, and we will keep an eye on it in case that changes.

Booking statistics last measured 2026-09-07. How we measure this.

How hard is it to get a table at Casa Mono?

36% of the open slots recorded at Casa Mono fall between 7:00 and 8:30 PM, out of 201,804 observed, so prime time genuinely does surface here.

The times we see open run from 4:00 PM to 10:00 PM, and the single slot that opens most often is 7:15 PM.

Tuesdays are the softest night on this calendar, open 95% of the times we checked, against 76% on Mondays. Moving your plan by one weekday is often worth more than moving it by a month.

A party of two is measurably easier here: 97% of the window was bookable at that size against 87% at the other.

OpenTable windows run long, often 60 to 90 days, so the far edge of the calendar rarely matters. What moves is the near term, as people cancel and rebook.

Observed booking pattern at Casa Mono
MeasureValue
Share of the 30-day window open, party of 297%
Share of the 30-day window open, party of 487%
Open slots falling between 7:00 and 8:30 PM36%
Time that opens most often7:15 PM
Range of times seen open4:00 PM to 10:00 PM
Easiest nightTuesday (95% open)
Hardest nightMonday (76% open)
Booking platformOpenTable
Open time slots observed201,804

The release time above is confirmed against Casa Mono's own booking listing. Availability figures are measured from our own checks of Casa Mono (201,804 open time slots, 53,490 date checks).

Which night is easiest to book at Casa Mono?

Across 7 nights measured at Casa Mono, Tuesday holds longest at about 3.4 days. A night that holds longer is a night you can still book after the release has passed; a short one means the table is gone before most people look.

How long a table stays bookable at Casa Mono, by night
NightStays bookableTimes observed
Mondayabout 3.2 days8
Tuesdayabout 3.4 days10
Wednesdayabout 3.3 days10
Thursdayabout 3.1 days10
Fridayabout 2.8 days8
Saturdayabout 3.2 days8
Sundayabout 3.0 days9

What is the best way to book Casa Mono?

  1. Check what is open at Casa Mono right now. Start from the live calendar on this page rather than from OpenTable. It shows every date in the 30-day window with its current status, so you can see at a glance whether anything is bookable before you spend time on the platform.
  2. Aim at a Tuesday. Tuesdays are the softest night on Casa Mono's calendar in our data, open 95% of the times we checked, against 76% on Mondays. Shifting the day is usually worth more than shifting the month.
  3. Widen your time to include 7:15 PM. 7:15 PM is the slot that opens most often at Casa Mono. The full range we see open runs 4:00 PM to 10:00 PM.
  4. Try a party of two. Party size changes the answer here more than people expect: 97% of the window was bookable for two against 87% at the other size.
  5. Set an alert instead of refreshing. OpenTable windows run long, often 60 to 90 days, so the far edge of the calendar rarely matters. What moves is the near term, as people cancel and rebook. Cancellations arrive on no schedule at all, which is why refreshing by hand does not work. Star Casa Mono on SnagRes and you get an email the moment a table appears, with a link straight to OpenTable.

Frequently asked questions about booking Casa Mono

How hard is it to get a reservation at Casa Mono?
At the last check, 97% of the 30-day booking window had a table open for two at Casa Mono. About 36% of open slots land between 7:00 and 8:30 PM. SnagRes checks OpenTable continuously and emails you when that changes.
What time can you actually get a table at Casa Mono?
The open times recorded at Casa Mono run from 4:00 PM to 10:00 PM, and 7:15 PM is the slot that comes open most often. These are the times left available, not the restaurant's full service hours.
What is the easiest night to book Casa Mono?
Tuesday is the softest night on Casa Mono's calendar in our data, open 95% of the times we checked, against 76% on Monday.
What is the best party size to book Casa Mono?
A party of two is measurably easier at Casa Mono: 97% of the window was bookable at that size against 87% at the other. Tables for two are usually the most contested inventory, so trying an adjacent size often beats trying an adjacent night.
What time do Casa Mono reservations open?
Casa Mono releases reservations 30 days ahead, at 12:00 AM. OpenTable windows run long, often 60 to 90 days, so the far edge of the calendar rarely matters. What moves is the near term, as people cancel and rebook. SnagRes also watches continuously, so cancellations arriving off-schedule are caught the same as scheduled drops.
How far ahead does Casa Mono release tables?
Casa Mono releases reservations 30 days ahead, at 12:00 AM. A new date appears at the far edge of that window each cycle, and cancellations can surface at any point in between.
Which booking platform does Casa Mono use?
Casa Mono takes reservations on OpenTable. OpenTable windows run long, often 60 to 90 days, so the far edge of the calendar rarely matters. What moves is the near term, as people cancel and rebook. SnagRes watches OpenTable for Casa Mono continuously and emails you the moment a table opens.
Can you walk in at Casa Mono?
SnagRes tracks reservations rather than walk-ins, so we cannot see a live bar or counter count at Casa Mono. Many rooms do hold a few seats for walk-ins, often early or at the bar, so it is worth calling ahead. If you would rather lock in a table, star Casa Mono and we will email you the moment a reservation opens.
Is using a reservation alert legal?
Yes. SnagRes only notifies you when a table opens; the booking itself is an ordinary reservation you make yourself on OpenTable, under your own name. It does not resell tables, run bots to hold them, or automate the booking, so it does not cross the lines a resale or auto-booking service does.
Does SnagRes book Casa Mono for me?
No. SnagRes tells you the moment a table opens at Casa Mono and links you straight to OpenTable with the date prefilled, then you complete the reservation yourself. It never logs into your account and never books on your behalf, which is what keeps your account in good standing.

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