
Event guide
Under the Sea Celebration
Recurring event · 3 yearly runs
Existing event quests

Mermaidified Fashion
Even More Mermaid Magic
Quest dates and rewards are not available for every year.
2026 celebration · main event window
202613 May 2026 – 29 Jun 2026Past event
1 shops32 shop listings35 daily rewards
Event currencies
BarnacleShops and prices
Listed prices come from reviewed game data; in-game availability can differ.
Shop items · 32 of 32 shown
Blue and Pink Gilded Mermaid Tail
Coral Reef Vase
Green and Blue Mermaid Fish Tail
Lilac and Blue Ornate Mermaid Tail
Lilac and Blue Seashell Circlet
Lilac and Blue Starfish Mermaid Top
Orange and Brown Cowrie Shell Necklace
Orange and Brown Starfish Hat
Orange and Brown Striped Mermaid Tail
Pink and Green Starfish Necklace
Red and Orange Diving Goggles
Reef Arch
Reef Armchair
Reef Bed
Reef Bookshelf
Reef Bridge
Reef Curved Railing
Reef Dining Chair
Reef Dining Table
Reef End Table
Reef Floor Lamp
Reef Flooring
Reef Fountain
Reef Lounger
Reef Railing
Reef Square Pillar
Reef Vanity
Reef Wallpaper
Tall Reef Pedestal
Teal and Blue Ornate Mermaid Waistcoat
Teal and Blue Seashell Crown
Under the Sea CelebrationDaily rewards
3 separate reward calendars belong to this event. Their windows can overlap; these are reward windows, not alternative event dates.
Under the Sea Celebration I · Daily reward window: 13 May 2026 – 29 Jun 2026 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
1 × Teal and Blue Seashell Crown - Day 2
15 × Seashell - Day 3
1 × Teal and Blue Ornate Mermaid Waistcoat - Day 4
1 × Blue and Pink Gilded Mermaid Tail - Day 5
5 × Blue Dye Pouch - Day 6
1 × Strawberry Crate - Day 7
1 × Pink and Green Starfish Necklace - Day 8
3 × Starfish - Day 9
1 × Red and Orange Diving Goggles - Day 10
5 × Pink Dye Pouch - Day 11
1 × Green and Blue Mermaid Fish Tail - Day 12
7 × Stick - Day 13
5 × White Dye Pouch - Day 14
7 × Iron
Under the Sea Celebration II · Daily reward window: 26 May 2026 – 29 Jun 2026 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
1 × Orange and Brown Striped Mermaid Tail - Day 2
5 × Black Dye Pouch - Day 3
1 × Orange and Brown Cowrie Shell Necklace - Day 4
1 × Strawberry Crate - Day 5
5 × Orange Dye Pouch - Day 6
1 × Orange and Brown Starfish Hat - Day 7
3 × Coconut - Day 8
1 × Starfish - Day 9
5 × Yellow Dye Pouch - Day 10
15 × Seashell - Day 11
3 × Box Clam - Day 12
2 × Strawberry Crate - Day 13
1 × Critter Totem - Day 14
15 × Sand Dollar
Under the Sea Celebration Finale · Daily reward window: 12 Jun 2026 – 29 Jun 2026 · 7 of 7 rewards shown · Apple Arcade / Steam
- Day 1
1 × Lilac and Blue Ornate Mermaid Tail - Day 2
1 × Lilac and Blue Starfish Mermaid Top - Day 3
1 × Lilac and Blue Seashell Circlet - Day 4
5 × Spark - Day 5
5 × Violet Dye Pouch - Day 6
7 × Stick - Day 7
3 × Fabric
Past years
202513 May 2025 – 29 Jun 2025Past event
1 shops24 shop listings35 daily rewards
Event currencies
BarnacleShops and prices
Listed prices come from reviewed game data; in-game availability can differ.
Shop items · 24 of 24 shown
Black Scuba Mask
Black Scuba Suit
Black Scuba Tank
Lime Leafy Mermaid Top
Lime Mermaid Vest
Mermaid Top Crafting Plans
Mermaid Vest Crafting Plans
Reef Column
Reef Half Wall
Reef Pedestal
Scuba Mask Crafting Plans
Scuba Suit Crafting Plans
Scuba Tank Crafting Plans
Under the Sea Aquarium
Under the Sea Coral Plant 1
Under the Sea Coral Plant 2
Under the Sea Coral Plant 3
Under the Sea Crab Stuffie
Under the Sea Divider
Under the Sea Floor
Under the Sea School of Fish
Under the Sea Starfish Rug
Under the Sea Turtle Stuffie
Under the Sea WallDaily rewards
3 separate reward calendars belong to this event. Their windows can overlap; these are reward windows, not alternative event dates.
Under the Sea Celebration I · Daily reward window: 29 May 2025 – 3 Jul 2025 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
2 × Speedy Swimming Potion - Day 2
3 × Box Clam - Day 3
5 × Seashell - Day 4
10 × Sand Dollar - Day 5
2 × Blue Dye Pouch - Day 6
1 × Black Scuba Suit - Day 7
1 × Scuba Suit Crafting Plans - Day 8
2 × Green Dye Pouch - Day 9
5 × Coral Milk - Day 10
10 × Stick - Day 11
6 × Sugarkelp - Day 12
5 × Strawberry Crate - Day 13
1 × Black Scuba Mask - Day 14
1 × Scuba Mask Crafting Plans
Under the Sea Celebration II · Daily reward window: 12 Jun 2025 – 3 Jul 2025 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
1 × Under the Sea Celebration - Day 2
5 × Coral Milk - Day 3
2 × Deep Diving Potion - Day 4
2 × Speedy Swimming Potion - Day 5
5 × Sugarkelp - Day 6
1 × Black Scuba Tank - Day 7
1 × Scuba Tank Crafting Plans - Day 8
2 × Strawberry Crate - Day 9
5 × Coral Milk - Day 10
2 × Sweet Latte - Day 11
2 × Blue Dye Pouch - Day 12
20 × Sand Dollar - Day 13
2 × Stamina Recharge Potion - Day 14
3 × Strawberry Crate
Under the Sea Celebration Finale · Daily reward window: 22 Jun 2025 – 3 Jul 2025 · 7 of 7 rewards shown · Apple Arcade / Steam
- Day 1
1 × Lime Mermaid Vest - Day 2
1 × Mermaid Vest Crafting Plans - Day 3
1 × Lime Leafy Mermaid Top - Day 4
1 × Mermaid Top Crafting Plans - Day 5
2 × Strawberry Crate - Day 6
20 × Mermaid Scale - Day 7
3 × Strawberry Crate
202428 May 2024 – 9 Jul 2024Past event
1 shops13 shop listings35 daily rewards
Event currencies
Mermaid ScaleShops and prices
Listed prices come from reviewed game data; in-game availability can differ.
Shop items · 13 of 13 shown
Blush Clamshell Backpack
Blush Shell Hair Piece
Orange Koi Tail
Orange Mermaid Shell Armour
Orange Mermaid Top
Under the Sea Armchair
Under the Sea Armoire
Under the Sea Bed
Under the Sea Coffee Table
Under the Sea Event Stand
Under the Sea Lamp
Under the Sea Mirror
Under the Sea SofaDaily rewards
3 separate reward calendars belong to this event. Their windows can overlap; these are reward windows, not alternative event dates.
Under the Sea Celebration I · Daily reward window: 28 May 2024 – 9 Jul 2024 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
1 × Orange Mermaid Top - Day 2
3 × Box Clam - Day 3
5 × Seashell - Day 4
10 × Sand Dollar - Day 5
2 × Blue Dye Pouch - Day 6
1 × Strawberry Crate - Day 7
1 × Violet Mermaid Top - Day 8
2 × Green Dye Pouch - Day 9
5 × Coral Milk - Day 10
10 × Stick - Day 11
5 × Iron - Day 12
6 × Sugarkelp - Day 13
2 × Strawberry Crate - Day 14
1 × Orange Mermaid Shell Armour
Under the Sea Celebration II · Daily reward window: 14 Jun 2024 – 9 Jul 2024 · 14 of 14 rewards shown · Apple Arcade / Steam
- Day 1
1 × Orange Koi Tail - Day 2
1 × Strawberry Crate - Day 3
2 × Deep Diving Potion - Day 4
2 × Speedy Swimming Potion - Day 5
3 × Sweet Pudding - Day 6
5 × Sugarkelp - Day 7
1 × Violet Koi Tail - Day 8
2 × Strawberry Crate - Day 9
5 × Coral Milk - Day 10
2 × Sweet Latte - Day 11
10 × Stick - Day 12
20 × Sand Dollar - Day 13
2 × Stamina Recharge Potion - Day 14
1 × Violet Mermaid Shell Armour
Under the Sea Celebration Finale · Daily reward window: 28 Jun 2024 – 9 Jul 2024 · 7 of 7 rewards shown · Apple Arcade / Steam
- Day 1
1 × Orange Clamshell Backpack - Day 2
1 × Strawberry Crate - Day 3
1 × Orange Shell Hair Piece - Day 4
2 × Strawberry Crate - Day 5
1 × Violet Shell Hair Piece - Day 6
3 × Strawberry Crate - Day 7
1 × Violet Clamshell Backpack