The San Marino Tribune has been in publication since 1929, serving the citizens of San Marino and surrounding cities. We are an upscale consumer lifestyle publication as well as a resource and reference for society and other philanthropic events throughout Pasadena and the San Gabriel Valley.The San Marino Tribune is in the Los Angeles, CA DMA. The San Marino Tribune offers ROP and insert advertising opportunities in its daily circulation. Echo Media has direct relationships with over 7,500 newspapers providing tremendous local coverage.