Kuala Belait is generally safe for solo female travelers. The crime rates are low and the local community is often welcoming and respectful towards visitors. However, it's essential to respect local customs and laws, particularly in terms of dress and behavior due to the Islamic faith of the population. The country's laws are strict and penalties for breaking them can be harsh. Emergency services are reliable and easily accessible. Overall, with proper precautions and respect for local culture, traveling to Kuala Belait can be a fulfilling experience.