Trinity County Cemetery, near Helene, California. Posted on August 18, 2013August 14, 2013 by V One day after swimming we found the Trinity county Cemetery near Helene, California. The cemetery is located near Helene creek and the Trinity river. It’s very old and dates back to the late early 1800’s or so. Trinity County Cemetery sing. Sign for the Cemetery. Marble Headstone at the Trinity county cemetery. Marble headstone and necklace. Marble Headstone at the Trinity county cemetery. Trinity County Cemetery. Gravestones at the Trinity County Cemetery.