The Ancient Wetland is the fourth area in Pikmin: Sinister Incinerator. It is a wetland similar to the Distant Spring and Perplexing Pool areas from Pikmin 1 and Pikmin 2, respectively. However, this place is larger, damper, and deeper. Your ship lands where you landed long ago in the Distant Spring. If you head in the opposite direction of the water and into the back area you can follow the path through the dry land, tree trunks and sand to reach the Quicksand Temple. The Green Pikmin are located in one of the hollowed tree stumps here. If you instead decide to head into the water, you'll have to be careful of flowing channels of water that could suck your Pikmin away. The right passages past the flowing channels of water will lead you back to dry land in a blue tiled area. Up here you ca