Coastline Church in south Carlsbad re-launched in 2010 under a mission to build small-group-driven community across North County, operating from a 2215 Calle Barcelona campus near the Encinitas border and Batiquitos Lagoon. Community outreach extends into environmental stewardship and lagoon conservation through partnerships with organizations such as Agua Hedionda Lagoon Foundation, aligning the church's service ethos with Carlsbad's coastal ecology. Sunday worship features contemporary full-band production with simultaneous children's programming from nursery through sixth grade and a separate middle school gathering. High school students meet for a dedicated Sunday evening service, while midweek small groups convene in homes across the La Costa, Aviara, and Encinitas corridors. Coastline's age-segmented approach reflects the family-dense demographics of south Carlsbad's 92009 ZIP, where the same household base supports enrichment providers like California Music Lessons throughout the La Costa corridor. The Calle Barcelona facility includes a main auditorium with broadcast-quality livestreaming capability, a dedicated children's check-in and classroom wing, and an on-campus cafe that serves the community during weekday mornings.