Santa Susanna is a city where the main infrastructure is designed mainly for tourists. Visitors are treated with attention and friendliness. There is a low crime rate, no problem walking at night, and all areas of the city are safe.
So in Santa Susanna, it's worth following the basic simple rules of being a tourist: don't leave things unattended, watch the roadways, and be careful when swimming. Also, don't fall prey to scammers who demand you pay fictitious fines for using a rental car or the cost of winning a fictitious lottery.
Also, follow all safety rules while boating and yachting, in particular, use a life jacket. That's all you need to know about safety during your vacation in Santa Susanna.