Field note · 18 April 2026
The Songkran hole in a Bangkok city house
In a Bangkok city hotel the Songkran week rarely looks like the beach. Offices close, corporate guests leave, and the rooms that filled on the back of weekday contracts suddenly have no one to hold them. The April percentage, averaged across thirty nights, often still looks calm. The hole is real, and it is short.
Where the empty nights usually sit
From the ledgers we have drawn along Phahonyothin, Ratchadaphisek, and the older business streets, the pattern repeats more often than the brochures suggest. Departures bunch on the 11th and 12th of April. The 13th, 14th, and 15th are the thin nights. By the 16th or 17th the stayovers of people who never left the city, and the first returning appointments, start to put weight back on the house.
A hotel that quotes April as one number will describe a month. A hotel that looks at those four nights will describe a holiday. They are not the same fact. A wedding group that happens to sit on the 12th can lift the average and still leave the 14th with whole floors dark.
What we ask the night auditor to mark
Before we draw Songkran we ask for three marks that monthly summaries drop. First, which departures were scheduled and which were early checkouts once the water festival began. Second, which rooms were out of order because the hotel itself used the quiet nights for repairs. Third, whether day-use on the 13th was counted as occupancy. Day-use can make the afternoon look active while the night house is small.
Out-of-order rooms matter twice. If they stay in the denominator, the percentage looks worse than the guest count. If the hotel pulls them out of the available rooms only for those nights, April's percentage improves on paper while the building is half closed. The chart should show both the guest count and the rooms you chose to take off the rack.
Beach houses are a different April
A Phuket or Hua Hin house often fills while Bangkok empties, with families who planned the trip around the public holidays. Copying a beach hotel's April into a city budget, or the other way around, is how a year starts with the wrong shape. If you run both, draw them on separate sheets. The Songkran hole is a city-hotel fact.
If you want those nights drawn for your own books, the Occupancy Season Brief can take a ninety-night run that includes April, so the holiday sits inside the months on either side rather than as a story told on its own.