ante diem xiv kalendas sextilias
- Mercatus
- Lucaria (day 1) — an obscure festival which seems to be associated with commemorating Rome’s being saved from the Gauls (by hiding in groves?)
- 37 A.D. — the emperor Gaius (Caligula) gives the people a congiarium
- 64 A.D. — the Great Fire of Rome (day 2)

