Notodden is generally a very safe place to travel. Like most of Norway, it boasts low crime rates and people are generally welcoming and respectful, with a good grasp of English, which is beneficial for international travelers. There's a strong emphasis on outdoor activities so bright daylight during summer months provides additional safety. Always remember to be vigilant about your personal belongings as you do everywhere, but overall, Notodden is considered safe for solo female travelers.