Unlike its predecessors, Animal Crossing: New Horizons features a variety of islands to visit. They are much smaller than the main island, but players can travel there for recruiting new villagers, gathering useful items, and a lot more. Since everything follows a season in this game, Mystery Islands are not exception. They get changed according to the seasons and hemispheres.
April is here which means a reset. Many critters have left the islands and a new one came at there place already. New Mystery Islands have also begun to appear in the game, and data miners have already found all of them.
There are a total of 24 islands which have rare flowers, bugs, fishes which you can add in your collection. But, traveling these require certain prerequisites like ladder, vaulting pole.
All the Mystery Islands along with their description are listed below. Check them out and enjoy:
Island #0
A fairly normal island which you can get on your first tour, with one cliff, native fruit, coconuts, a river and a pond.
? Chance: 9%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #1
Practically the same as Island #0, but without the pond, and with a slightly bigger cliff.
? Chance: 9%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #2
“Spiral Island”. Somewhat more interesting in layout but it has nothing special about the resources you can get.
? Chance: 9%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #4
“Fidget Spinner Island”. The last of the four starter islands. No river, just a pond and the sea.
? Chance: 9%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #6
“Mountain Island”. Multiple levels, no river. The base level has regular trees, the middle level has your native fruit, and the top level has five rocks with materials.
? Requires: Ladder
? Chance: 9%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Crafting Materials (5)
? Insects: pill bug, centipede
? Fish: Normal
Island #7
“Bells Island” or “Money Rock Island”. Breaking the rock at the far north will let you vault over into the island with five money rocks on it.
? Requires: Town Hall, Vaulting Pole
? Chance: 5%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Bells (6)
? Insects: pill bug, centipede
? Fish: Normal
Island #8
“Bamboo Island”. Every tree on this island is bamboo and you can get to it at any time of year. The most common island you can get out of the 20, statistically.
? Chance: 10%
? Trees: Bamboo
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #10
“Fruit Island”. There are 19 fruit trees on this island and all will be your ‘sister fruit’. This will be different from your native fruit – but every time you come here, it will be the same one.
? Chance: 9%
? Trees: Sister Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #11
“Flower Island”. This island has a pond surrounded by rare flowers and the only insects that will spawn are those that hang around flowers.
? Max 1 daily visit
? Chance: 2%
? Trees: Hardwood
? Flowers: Rare
⛏ Rocks: Normal (4)
? Insects: common butterfly, yellow butterfly, tiger butterfly, peacock butterfly, monarch butterfly, emperor butterfly, agrias butterfly, Rajah Brooke’s birdwing, Queen Alexandra’s birdwing, honeybee, common bluebottle, paper kite butterfly, great purple emperor, Madagascan sunset moth
? Fish: Normal
Island #12
“Money Rock Island 2”. There are four small triangular cliffs, one in each corner, and the ground level is full of flowers and money rocks.
? Requires: Town Hall
? Max 1 daily visit
? Chance: 2%
? Trees: Hardwood
? Flowers: Normal
⛏ Rocks: Bells (7)
? Insects: scorpion
? Fish: Normal
Island #13
“Tarantula Island”. Yes, the infamous one. The only insects that spawn here are tarantulas (as long as it is night time in a Tarantula month), and the rocks have crafting materials if you can get to them. The river is thin enough that you can jump over it without a vaulting pole.
? Max 1 daily visit
? Chance: 2%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Crafting Materials (7)
? Insects: tarantula
? Fish: Normal
Island #14
“Tree Island”. This island has no river or pond and has tons of hardwood and coconut trees, and the only insects that spawn are those that are associated with trees.
? Requires: Town Hall, Ladder
? Max 1 daily visit
? Chance: 2%
? Trees: Hardwood
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Atlas moth, walking stick, earth-boring dung beetle, scarab beetle, miyama stag, saw stag, giant stag, rainbow stag, cyclommatus stag, golden stag, horned dynastid, horned atlas, horned elephant, horned hercules, goliath beetle, drone beetle, giraffe stag, blue weevil beetle
? Fish: Normal
Island #16
“Big Fish Island”. This island has rare hybrid flowers and the only fish available are larger ones, including some of the more rare ones.
? Requires: Town Hall, Ladder
? Max 1 daily visit
? Chance: 3%
? Trees: Native Fruit
? Flowers: Rare
⛏ Rocks: Normal (4)
? Insects: mantis, orchid mantis, stinkbug, ladybug, man-faced stink bug
? Fish: L (arowana, saddled bichir, snapping turtle, soft-shelled turtle, black bass, carp, catfish, koi, giant snakehead, salmon, red snapper, football fish), LL (dorado, pike, stringfish, gar, king salmon, ray, mahi-mahi, sea bass, olive flounder, giant trevally), LLL (arapaima, sturgeon, blue marlin, coelacanth, Napoleonfish, tuna, oarfish)
Island #17
“Tree Island 2”. This island is exactly the same as Bamboo Island but the trees are all just regular hardwood trees.
? Max 1 daily visit
? Chance: 1%
? Trees: Hardwood
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Atlas moth, walking stick, earth-boring dung beetle, scarab beetle, miyama stag, saw stag, giant stag, rainbow stag, cyclommatus stag, golden stag, horned dynastid, horned atlas, horned elephant, horned hercules, goliath beetle, drone beetle, giraffe stag, blue weevil beetle
? Fish: Normal
Island #18
“Curly River Island”. There is one square cliff at the north east, a few flowers and rocks and a small amount of fruit trees. Only insects associated with water spawn here.
? Chance: 5%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: red dragonfly, darner dragonfly, banded dragonfly, pondskater, diving beetle, giant water bug, damselfly
? Fish: Normal
Island #19
“Big Fish Island 2”. This rare island only spawns big fish. Otherwise it is quite normal, with less flowers and a lower chance of appearing than the other big fish island.
? Requires: Vaulting Pole
? Max 1 daily visit
? Chance: 2%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: L (arowana, saddled bichir, snapping turtle, soft-shelled turtle, black bass, carp, catfish, koi, giant snakehead, salmon, red snapper, football fish), LL (dorado, pike, stringfish, gar, king salmon, ray, mahi-mahi, sea bass, olive flounder, giant trevally), LLL (arapaima, sturgeon, blue marlin, coelacanth, Napoleonfish, tuna, oarfish)
Island #20
“Trash Island”. Everything you can fish here is trash. Only water-related insects spawn.
? Requires: Ladder
? Chance: 5%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: red dragonfly, darner dragonfly, banded dragonfly, pondskater, diving beetle, giant water bug, damselfly
? Fish: Trash
Island #21
“Fins Island”. A rectangular pond with rectangular cliffs inside, the tallest one being too tall to climb up to. The only fish that spawn here are the largest finned fish.
? Requires: Town Hall, Vaulting Pole, Ladder
? Max 1 daily visit
? Chance: 1%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: J (great white shark, hammerhead shark, whale shark, saw shark, ocean sunfish), K (suckerfish)
Island #23
“Falls Island”. Lots of cliffs, waterfalls and river forks. Normal resource spawns.
? Requires: Ladder
? Chance: 5%
? Trees: Native Fruit
? Flowers: Normal
⛏ Rocks: Normal (4)
? Insects: Normal
? Fish: Normal
Island #24
“Gold Island”. A very rare island with flowers, scorpions and a rectangular pond. If you climb up onto the cliff and climb down from the back, you can vault over to a tiny island in the middle and get 8 gold nuggets from a single rock.
? Requires: Town Hall, Vaulting Pole, Ladder
? Max 1 daily visit
? Chance: 1%
? Trees: Hardwood
? Flowers: Normal
⛏ Rocks: Gold Nuggets (1)
? Insects: scorpion
? Fish: Normal
Source: Wuffs