Bad Bevensen is a peaceful town with low crime rates. The locals are friendly and incidents of harassment are quite low, if not non-existent. It's also a pretty tourist-friendly spot, so you can expect helpful attitudes from the locals. Public transportation is reliable, and you'll rarely feel unsafe, even when traveling at night. Do keep in mind to maintain basic cautious behavior as you would while traveling to any place, but overall, it's a very safe area for solo female travelers.