EntertainmentLong Island Venues Emmanuel Episcopal Church 320 Great River Rd. Great River , NY 631-581-3964 Emmanuel Episcopal Church in Great River. (July 18, 2014) Photo Credit: Ian J. Stark Print Share fbShare Tweet gShare Email View Map Type: Religious institution Description: Offers worship services and hosts baptisms and weddings. Website Add an event Correct this listing Share on Facebook Share on Twitter Comments Comments section is temporarily on hold. Here’s why.