Because diving requires stamina, navigating the Rainbow Reef also becomes much easier as the player's stamina increases. Stamina drains more slowly if when certain clothes, like the mermaid outfit, are worn.
Characters
The following characters are characters that generally reside in Rainbow Reef. Characters that pass through Rainbow Reef, such as Cinnamoroll, are not listed here.
There is a hidden path from the Rainbow Reef to the Merry Meadow. Hidden paths are blocked by boulders. The Rainbow Reef portal to the Merry Meadow has a boulder on each side, and both must be broken before the portal opens.
↑Even though not listed below, the Halfmoon Herring has the Aquatic tag and is considered a Rainbow Reef fish. However, it cannot be caught in the region and is therefore not listed.
Rainbow Reef is an underwater area of 
Friendship Island, home to the Shipwreck and the 
Comedy Club. In order to access the majority of 
Flippers and the 
Snorkel. Completing the "Reefside Riches" quest, with 
Marin as a moved-in resident, unlocks the 
Anemone
Heart of the Island, The Lowest Point, 
Cinnamoroll, are not listed here.
Fast Travel
Aquafall Machine, 
Mermaidifier, 
Recycling Plant
Merry Meadow. Hidden paths are blocked by boulders. The 
The
Rainbow Reef Icon
Rainbow Reef Map
Visitor Cabins map
Halfmoon Herring has the 
Aquatic tag and is considered a Rainbow Reef fish. However, it cannot be caught in the region and is therefore not listed.
Starry Snipe can only be caught during a 
Starfall.
Trash is unique among materials in that it reappears throughout the day instead of only at reset.
