Playas de Tijuana is a very calm and safe area with a family atmosphere, there is also a good amount of restaurants, coffee shops, stores, cinema and a Walmart nearby. You can walk almost everywhere within the neighborhood. The appartment has 24/7 security and a very strict controlled access.
You can walk or bike almost anywhere, there are also many streets to connect you to Rosarito or downtown Tijuana. Public transport is available.