Penha overall has a moderate level of safety. It's a popular tourist area known for its beautiful beaches and theme park. Nevertheless, like many places, it has its share of crime. It's recommended to keep your belongings secure, avoid secluded areas or wandering alone at night, and be wary of pickpockets in crowded places. Local people are generally friendly but always use your common sense and take standard precautions. Also, remember to make a copy of important document such as your passport for emergencies.