Hospitality and Tourism As the region's third largest industry, hospitality and tourism is big business in San Diego. The mild weather, 70 miles of beaches, four major theme parks and a plethora of activities to enjoy makes San Diego a favorite destination for both those from the United States as well as internationally. San Diego is also a destination spot for business travelers. Construction is one of the strongest indicators of San Diego's renewed economic health is the increase in public, commercial and residential building. Low interest rates, vigorous business activity and the resulting expanded job market has created an environment conducive to real estate development and building expansion, especially in the knowledge-based industries. It is difficult to drive through any neighborhood and not see some segment of the construction industry busy at work. In fact, according to the Association of General Contractors, the biggest challenge the industry faces today is manpower. | 
