Rizhao is generally safe for solo female travelers. Like any city, it's necessary to be mindful of your possessions and surroundings, especially in crowded areas. Violent crime is uncommon, but petty theft like pickpocketing may occur. Locals are helpful and respectful towards foreigners. Public transportation and taxis are reliable and reasonably safe, though it's advisable to use official taxi services. English is not widely spoken outside of major tourist areas, so have essential phrases or a translation app handy. Health facilities are adequate, but travel insurance is a must. Finally, familiarize yourself with local customs and laws to avoid unnecessary issues.