Fury Volcano 4-7
From the Super Mario Wiki
At the start of the level, the player will need to traverse the room by using wooden boats, while avoiding enemies, before a small platforming section. At the end of the room is a Warp Pipe. The next room is a platforming section, where the player will have to avoid falling into the lava, at the end of the room is another Warp Pipe.
In the next room are some blocks that need to be ground pounded past, as well as some blocks that alternate between spewing fire horizontally and vertically. After this are some moving stone platforms, and an ! Block that needs to be hit to get the Puzzle Piece to appear. After this is the goal gate.