I mostly go after every Friday namaz to my father’s grave. Is it sunnah or bida’h?
بسم الله الرحمن الرحيم
(Fatwa: 212/185/B=2/1439)
You may go. However, it is better if you go there early on Friday after Fajr or after Ishraq salah or after Jumuah salah.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband