Dikili is generally quite safe. The locals are hospitable and crime rates are relatively low. It's important to be cautious and respectful of the local culture, particularly in more traditional areas. However, as with any travel, it's always wise to keep your wits about you, be aware of your surroundings, and take precautions such as avoiding quiet or dark areas at night. Turkish people are known for their friendliness and hospitality towards guests. Overall, it is a great destination for solo female travelers.