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Happy Harbor and Mount Justice.

Happy Harbor is a small municipality in the state of Rhode Island. Mount Justice is just outside its borders.

Known locations



Mount Justice
July 18, 11:16 EDT

While the Team was out flying in Miss Martian's Bio-Ship, Red Tornado learned an emergency alert was triggered at the Happy Harbor Power Plant. The Team investigated and discovered it was being attacked by a new villain named Mister Twister. Their battle caused much property damage to the plant, harbor, and city.[2]

Happy Harbor
August 8, 21:53 EDT

The Team set up a perimeter around Happy Harbor High School to safeguard Dr. Serling Roquette while she completed a virus to neutralize the Fog. Upon an incursion by Cheshire, the Team moved Roquette across the town to the Sandbar internet café while Miss Martian posed as Roquette at another location.[3]

Happy Harbor
September 7, 07:58 EDT

Megan Morse and Conner Kent attended their first day at school.[4]

Happy Harbor
October 31, 20:15 EDT

Megan, Conner and Wally went to the school's Halloween party. They pranked Marvin White, who had hoped to prank his schoolmates with a fake Martian invasion.[5]

Happy Harbor
November 5, 20:19 EDT

With all adults gone due to a spell from Klarion, the Team used the high school as a base to shelter as many children as possible. The older children helped out.[6]


Happy Harbor
March 23, 22:23 EDT

The people of Happy Harbor witnessed a large explosion in nearby Mount Justice. Mal Duncan, who had just arrived from Ivy Town, saw it too, and rushed to aid his friends.[1]



  1. 1.0 1.1 Weisman, Jon (writer) & Zwyer, Mel (director) (October 6, 2012). "Darkest". Young Justice. Season 2. Episode 9. Cartoon Network.
  2. 2.0 2.1 Hopps, Kevin (writer) & Oliva, Jay (director) (January 21, 2011). "Welcome to Happy Harbor". Young Justice. Season 1. Episode 3. Cartoon Network.
  3. 3.0 3.1 3.2 Weisman, Jon (writer) & Oliva, Jay (director) (February 11, 2011). "Infiltrator". Young Justice. Season 1. Episode 6. Cartoon Network.
  4. Robinson, Andrew (writer) & Berkeley, Christopher (director) (September 16, 2011). "Targets". Young Justice. Season 1. Episode 10. Cartoon Network.
  5. David, Peter (writer) & Oliva, Jay (director) (November 18, 2011). "Secrets". Young Justice. Season 1. Episode 18. Cartoon Network.
  6. Weisman, Greg (writer) & Chang, Michael (director) (March 3, 2012). "Misplaced". Young Justice. Season 1. Episode 19. Cartoon Network.