Swellendam is generally considered safe for solo female travelers. It's a small, peaceful town with lower crime rates compared to other major cities. Local people are friendly and supportive towards visitors. However, like any other place, it's important to maintain general caution, especially during the night time, and avoid displaying wealth. Use registered, trusted transportation options and be sure to check reviews of your accommodation. Attempting to learn a few local phrases can also play a vital part in better interaction with the locals. Always stay alert, and you will have a great time exploring this beautiful region.