Restore the Nature Preserve
"Restore the Nature Preserve" is a 
"The Island Mystery" quest that requires the player to find five Critter Lists. Once the player finds each Critter List, they must place it within the Nature Preserve, located near the 
Spooky Swamp. The quest is unlocked when the player reaches friendship level 2 with 
Keroppi and has completed the "Open the Nature Preserve" quest.
Quest Description
"Help Keroppi restore the Nature Preserve."
Quest Information
There are five Critter Lists that the player must find in order to restore the Nature Preserve: 
Bog Critter List, 
Seaside Critter List, 
Reef Critter List, 
Gemstone Critter List, and the 
Volcano Critter List. The first Critter List ( Bog Critter List) can be found behind the Nature Preserve. After that, all critter lists can be found within the Nature Preserve.[1]
Critter List Locations
Bog Critter List
The Bog Critter List is located near the Nature Preserve.
Bog Critter List Location
Seaside Critter List
The Seaside Critter List is located near the back left of Bog critter room within the Nature Preserve (behind the waterfall).
Seaside Critter List Location
Reef Critter List
The Reef Critter List is located on top of a floating crate to the very left of the Seaside critter room within the Nature Preserve.[2]
Reef Critter List Location
Gemstone Critter List
The Gemstone Critter List is located near the middle of the Reef critter room, to the left of a piece of beach within the Nature Preserve.[3]
Gemstone Critter List Location
Volcano Critter List
The Volcano Critter List is located on the left side of the Gemstone critter room, near a large boulder, within the Nature Preserve.[4]
Volcano Critter List Location
Notes
- ↑ Prior to update 2.4, each critter list required some different tool, including
Flippers, 
Snorkel, and 
Pickaxe. This is no longer true.
- ↑ Prior to update 2.4, players MUST have acquired the Flippers in order to access this Critter List. This is no longer true.
- ↑ Prior to update 2.4, players MUST have acquired the Snorkel in order to access this Critter List. This is no longer true.
- ↑ Prior to update 2.4, players MUST have acquired the Pickaxe in order to access this Critter List. This is no longer true.