Erev Tish’a B’Av

When:
July 31, 2017 all-day America/Los Angeles Timezone
2017-07-31T00:00:00-07:00
2017-08-01T00:00:00-07:00

The Ninth of Av, fast commemorating the destruction of the two Temples

http://hebcal.com/h/tisha-bav