Asalaamu'Alaikum,

According to Al-Farooq Masjid, Saudi Arabia, and ISNA:

Ramadan starts Friday, August 21st at Maghrib, and the first day of fasting
is Saturday, August 22nd.
Taraweeh (congrgational prayer after Isha) will begin on Friday, August
21st; please check with your local masjid for timings.

GSU MSA