SDSU students conducted a Sustainability Gap (SGAP) Assessment report to identify improvement strategies for the "assessed" establishments in the City of National City. The assessed establishments where the Best Western Plus Marina Gateway Hotel, Goodies Bar & Grill, The Pier 32 Marina, and Ethnic Deli and Café. The overall goal of this Sustainability Assessment assignment is long-term, mainly focusing on a strategy and best practices for the development of a possible "Green Tourism Corridor" in National City, which might also be of branding interest to National City's Tourism Marketing District (TMD).