Aqualad in the Sandbar. The Sandbar is an Internet café in Happy Harbor. History Edit 2010 Edit Happy HarborAugust 8, post-21:53 EDT Aqualad and Serling Roquette hid from the League of Shadows in the Sandbar. Roquette used the café's computers to finish the virus that could take out the Fog. Sightings Edit Season 1 06. "Infiltrator" References Edit ↑ Weisman, Jon (writer) & Oliva, Jay (director) (February 11, 2011). "Infiltrator". Young Justice. Season 1. Episode 6. Cartoon Network. Retrieved from "https://youngjustice.fandom.com/wiki/Sandbar?oldid=220017" Categories: A to Z Restaurants Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.