South Carlsbad State Beach

The Encina Power Station (EPS) is a large natural gas and oil-fueled electricity generating plant located in Carlsbad, California, in San Diego County. Constructed in 1954, it was one of the major suppliers of electricity for the region. On December 11, 2018, the plant was put into "retired" status and officially stopped operations.

The Claude "Bud" Lewis Carlsbad Desalination Plant is a desalination plant that opened on December 14, 2015 in Carlsbad, California, adjacent to the north end of the Encina Power Station. The San Diego County Water Authority (SDCWA), the recipient of the fresh water produced by the plant, calls it "the nation’s largest, most technologically advanced and energy-efficient seawater desalination plant." The entire desalination project cost about $1 billion for the plant, pipelines, and upgrades to existing SDCWA facilities to use the water.

Terramar is located in Carlsbad, California. It is a small oceanfront neighborhood community developed by William Cannon in the 1950s. It has its own Association called the Terramar Association, with a set of rules. The Terramar Association has a quarterly newsletter called the Terramar Tides. Terramar has a number of breaks, but is primarily known as a longboard break.