The Trikala Sandhyavandanam is performed at dawn prior to sunrise, at noon and just before sunset. Though the main mantra is of course the Gayatri, the actual practice involves some preliminary rituals and invocations using water and subsequent rituals.
Sri Ganesa puja, Sri Vinayaka CaturthiPuja: Shree Ganaesha poojaa, Shree Vinaayaka Chaturthee Poojaa: Sanskrit-English, with Pictorial Instructions
