When you visit Parroquia de San Miguel in Mexico, treat it as an active neighborhood church rather than a tourist attraction: services are usually in Spanish and attending a morning or Sunday mass is the best way to see local life. Dress modestly and keep noise to a minimum; photography is generally fine outside services but avoid flash or photographing worshippers during mass. The church is typically open during daylight hours but may have steps and limited accessibility, so plan a short visit, carry small cash for candles or a donation, and leave valuables secured. If you can time it for September 29, you may catch lively processions for Saint Michael; otherwise go early to enjoy the architecture and neighborhood markets with fewer crowds.