Have you tried the latest Splatoon map?
Splatoon players: get back in the fray.
Bluefin Depot was added to Splatoon's general multiplayer rotation over the weekend. That should help lure back any Squids or Kids who got distracted by E3, right?
Here's the official description from the Splatoon blog, and a few screenshots.
"The 'valley' in the middle is separated into two islands, making it difficult to come and go as you please. You’ll have to do some wall climbing to make it into your opponent’s side of the map. Keep an eye on the tide of battle, and choose your attack route wisely."