This Sword of the Sea Chapter 3 guide shows you where to find all the collectibles in the third chapter, Forbidden Valley. Other than ocean seeds or waterpoints and one secret shell, there are no other secrets in this area.
Let’s see where the collectibles are hiding!
Sword of the Sea Chapter 3 Collectibles and Trophies
In Chapter 3, Forbidden Valley, we can find:
- 15 Ocean Seeds or Waterpoints unlocking the Cleansed the Forbidden Valley trophy.
- 1 Secret Shell unlocking the Forbidden Valley Shell Collector trophy.
Sword of the Sea Forbidden Valley Collectibles and Trophies
Ocean Seed 1

At the start of Chapter 3, ride through the lanterns close to the spawn point.
Ocean Seed 2

Follow the water path and activate the lanterns around the pillar.
Ocean Seed 3

Follow the water path and make a left where it ends. Keep to the left to discover the second Sword of the Sea water point in this chapter.
Ocean Seed 4

Go right and jump to reach the raised area. Jump on the two pillars and up the sand fall to find the next set of lanterns.
Ocean Seed 5

Jump on the jellyfish and cross to the other side. Go up the sand fall on the left.
Ocean Seed 6

Follow the water path to the right, leading to the lanterns that activate this water point.
Ocean Seed 7

Look to the right and you will see the lanterns at the base of the pillar.
Ocean Seed 8

Use the jellyfish jump points and, instead of following the water path, make a left. Jump on the small pillar at the base of the sand fall and cross over to get to the lanterns.
Sword of the Sea Chapter 3 Collectible Locations
Ocean Seed 9

Return to Ocean Seed 7, jump on the jellyfish, and go through the hole in the rock. Follow the red flags and jump on the pillar.
Ocean Seed 10

Make a left and you will immediately see the next Forbidden Valley water point.
Ocean Seed 11

Follow the red flags, leading to the next group of lanterns.
Ocean Seed 12

Find this water point to the left of the turtle heads.
Secret Shell 1

Jump on the crystal and go up the sand fall. Pass the lanterns and keep going until you reach the crystals. Activate them and ride through the lanterns to spawn the jump point. Use it to reach the Forbidden Valley secret shell.
Ocean Seed 13

Drop down on the left and ride through the lanterns to activate the jellyfish jump points leading to the ocean seed.
Ocean Seed 14

Notice the crystals on the left. Activate them and reach the water point. All three turtle heads are now active, unlocking the path to the final ocean seed.
Ocean Seed 15

Follow the path and activate the last Sword of the Sea water point in this area.
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