I found a way to clip under the water/ river, posted it on Imgur
https://imgur.com/gallery/DcYEmbX

[Eruption Island, Squirrel Sanctuary] Found A Way To Clip Out Of Bounds.

Marcus_

Island Saver

Sandy Island

Xbox One

PlayStation 5

FireboyWR

Sky_water

sirmandudeguy87

USA / NTSC

No DLC

All Islands

Console

Platform

Was this run performed on a PC or Console? This is due to PC having a higher aiming sensitivity allowing for tricks that are not possible on console, among other things.

Differences between console & PC versions?

Archived Runs

New players guide

Sandy Island Huge Skip

Icecap Island Desert Skip

GreenTunic

tyhill111

JammySleet

Saurian64

Alex_Great