Biratnagar generally has a friendly and welcoming culture towards travelers. It is a bustling city and it's quite safe for solo female travelers during the daytime, particularly in areas with lots of people such as markets and tourist sites. However, caution should be exercised during the night. As is true in any location, it's always advisable to be aware of your surroundings, avoid isolated areas, and keep your belongings secure. Local customs and traditions should also be respected to ensure a smoother experience.