How do you get to Saturn Valley? Grapefruit Falls
Keep going and you’ll find a cave to the right, go inside and you’ll find a Bottle rocket in the first cavern. Keep going until you exit the cave and walk along the path until you see a strange creature walking around. Welcome to Saturn Valley.
Where do you go after Saturn Valley? Trillionage Sprout
Exit Saturn Valley the way you first entered, go south through the Grapefruit Falls area to reach the graveyard tunnel, and go through it to reach Threed. From there, you can take the bus that goes to Fourside via the Dusty Dunes Desert.
What do I do behind the waterfall in EarthBound? After you’re back out of the cave, continue north until you find the waterfall. You need to get under and behind the waterfall, so push up against the little dirt patch at the edge and Ness should disappear. Now walk left until the screen stops scrolling and then push up. Someone should say, “Say the password!”
How do you get to milky well in EarthBound? The Milky Well is the third Your Sanctuary location in Earthbound. At the Milky Well, Ness thinks he hears his mother from far away, saying “be a thoughtful, strong boy” It can only be accessed through the cave north of the hot spring in Saturn Valley after defeating Master Belch.