Before the Spanish arrived the Kumeyaay people lived in South San Diego. They left behind grinding depressions in boulders evidence of their acorn-based diet. This land is South San Diego a unique part of San Diego.
South San Diego isn’t connected to the rest of the city by land. It’s an exclave. It’s the only part of San Diego bordering Mexico. Four community planning areas make up South San Diego: Otay Mesa Otay Mesa-Nestor San Ysidro and the Tijuana River Valley.
Aviation history touched South San Diego. John J Montgomery made the first controlled heavier-than-air flight in the US. He flew gliders near Otay Mesa. The Interstate 5 freeway in that area is named the John J Montgomery Freeway.
Tragedy struck South San Diego in 1984. The San Ysidro McDonald’s massacre happened. James Oliver Huberty killed 21 people. The McDonald’s was demolished. A Southwestern College campus now stands there.
South San Diego’s geography is interesting. It’s bordered by Imperial Beach Chula Vista Otay Lakes and Mexico. Brown Field Municipal Airport is in Otay Mesa.
In 2010 South San Diego had 107631 residents. That’s 82% of San Diego’s population. The population is diverse. The median household income varied greatly among neighborhoods.
South San Diego’s neighborhoods have unique identities. Otay Mesa Otay Mesa-Nestor and San Ysidro are distinct areas. Each has its own character and history. The Sweetwater Union High School District serves the area. Several elementary middle and high schools educate South San Diego’s youth.
South San Diego’s history is rich. From the Kumeyaay to modern development it’s a fascinating place. Its unique location makes it a key part of San Diego’s story. It’s more than just a geographical area. It represents a blend of cultures a complex past and a vibrant present. Remember its history. Appreciate its diversity. Embrace South San Diego.