Padang Besar is generally a safe destination for solo female travelers given it is a popular tourist destination that has a good infrastructure in place to cater to travelers. There are robust police and security services, and the locals are usually very welcoming and helpful towards tourists. However, common travel risks do still apply. It is always recommended to stay vigilant, especially in crowded areas to prevent instances of petty crimes such as pickpocketing or scams. Good prudential measures like not staying out too late alone and always having a reliable contact can increase the comfort and safety of your trip.