Cachoeira Paulista generally has a peaceful atmosphere, with locals known for their friendliness towards tourists. However, like many places in Brazil, petty crime such as pickpocketing and bag snatching does happen, particularly in busier areas. It is advised to stay vigilant, avoid remote areas at night and keep personal belongings secure at all times. As a solo female traveler, always be aware of your surroundings and use common sense when exploring the area.