A San Diego vacation is an exciting prospect, in part because of all the natural beauty on display. With so much to see and do, it can be difficult to decide on what activities to include in your itinerary during your trip. Here are some reasons why you should make a point of looking into private boat tours San Diego and booking one during your upcoming vacation. Spot a Variety of Marine Life While it is called a whale-watching trip, you also have the opportunity to see other forms of marine life. For example, seals and sea lions are a common sight on beaches, piers, and rocky outcroppings as they…