Home › Concerts › United States › District of Columbia › Washington DC Area › Marshmello - Echostage - Oct 12, 2016 Marshmello Washington with Marshmello Wed, Oct 12, 2016 at Echostage, Washington, DC Live in Concert Share This Lineup Tap the to get new show alerts. Marshmello 9 upcoming dates Advertisement About the Show Marshmello Washington At-a-Glance Date & TimeOct 12, 2016Venue Echostage 2135 Queens Chapel Road NortheastWashington, DC 20018United States Map & DirectionsArtist Marshmello About the Show Marshmello Washington At-a-Glance Date & TimeOct 12, 2016Venue Echostage 2135 Queens Chapel Road NortheastWashington, DC 20018United States Map & DirectionsArtist MarshmelloAdvertisement