Area Room Category Name Difficulty Video
Maridia Mt. Everest Any% Everest Spark Beginner Video
The most common method to reach the upper right door of the room is to charge a shinespark along the floor of the room, then hold Angle Up to do a diagonal spark while standing between the second and third floating islands.

If you want to save health for Botwoon, you can spinjump up before sparking to slightly reduce the distance required.