Ramadan 2021 starts on the evening of April 12th and ends at sundown on Tuesday, May 11. Those interested will find information about Ramadan, compiled by Leonard Dixon from explanations provided by Bapak and other sources HERE.
NOTE: Bapak recommended that fasting has value as best suited to each of us individually, whether associated with a religious observance such as Ramadan or Lent, or as part of an ongoing practice of prihatin.