Penang is generally a safe destination for solo female travelers. Crime rates are relatively low compared to other destinations and the locals are typically friendly and approachable. There are a lot of well-populated, tourist-friendly areas, especially during the day. As with any place, it's important to stay alert, avoid isolated areas, especially at night, and secure your belongings. Public transportation is available and reasonably reliable, but as a precaution, it's better to avoid taking taxis alone at night. Overall, most women who have traveled solo in Penang had positive experiences.