Tanjung Balai Karimun is a relatively safe location for solo female travelers. However, like any destination, it's important to stay vigilant and follow all standard travel safety precautions. Petty crime such as pickpocketing or bag-snatching can occur, particularly in crowded places. That said, people here are generally friendly and most visitors find their stay a pleasant one. During night time, it's advisable to avoid less crowded and dimly lit areas. It's also suggested to dress modestly to respect the local culture.