Super Mario Odyssey - Seaside Kingdom Power Moon No.10 (Underwater Highway Tunnel): Location Guide

This contains a guide on where and how to get the Underwater Highway Tunnel Power Moon in the Seaside Kingdom in Super Mario Odyssey.

Underwater Highway Tunnel


The “Underwater Highway Tunnel” Power Moon can be located on a Quadrant B1.

How to Get

  1. Warp to the Ocean Trench West and go west, then southwest.
  2. Capture a cheep and make your way to a cave.
  3. There will be an area with seaweeds inside the cave covered by red blocks.
  4. Destroy the blocks to reveal the Underwater Highway Tunnel Power Moon.

Seaside Kingdom Power Moons

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