San Jose del Monte is relatively safe for solo female travelers. Though locals are generally friendly and the city has a good police presence, petty crimes and pickpocketing incidents still occur. It pays to be extra vigilant, especially when roaming around at night or in crowded places. Always follow basic travel safety guidelines, such as not openly displaying valuable items and avoiding isolated areas. The city offers a unique cultural experience and has amazing sights to explore, but safety precautions should not be overlooked.