Sirena Beach owns some of the most episode-dependent Blue Coins in the game. The first eleven are outside. Three more are available exclusively in the casino, the rest are in the hotel.
In front of the hotel – coins 1 to 11
- Underwater to the left of the start: Go to the left end of the beach and swim around the curve.
- Under the roof of the right beach hut: From episode 2 onwards, the coin hangs under the roof.
- Round flower bed: Sprinkled the plants to the right of the hotel.
- Third torch at the entrance: Delete the third torch from the left.
- Heel at the back of the hotel: Reaches the edge of the second floor with a triple jump and the Hover Nozzle.
- Fish Stone Plate: Sprays the stone tablet between the loungers.
- First polluted noki on the palm basin: In episode 1 or 6 on the right of the round basin is a polluted resident. Clean them and speak to them.
- Second polluted noki on the palm basin: also cleans the resident on the left.
- Third contaminated Noki at the couches: In episode 6 you find another resident near the couch chairs.
- Fourth contaminated Noki at the couches: also cleans the second person and address them afterwards.
- Red M to the right of the hotel stairs: From Episode 7, an M is painted on the wall next to the stairs to the entrance.
Casino – Coins 12 to 14
- Right Torch in the Casino: Delete them with FLUDD.
- One-armed bandit: Performs a tamper on the penultimate machine of the left row.
- Red M above the entrance: Turn around at the casino to the entrance and wash off the icon.
Hotel – Coins 15 to 24
- Floor lamp on the third floor: Sprays the lamp near the receiving table.
- Large ceiling lamp: Sprays the round lamp in the middle of the upper lobby.
- Bookcase in the storage room: Go to the attic and stamp through the cracked plate to the left of Pianta. Spray the bookshelf near the other colored floor tile.
- Room behind the Boo poster: Spray the posters in the same storage room and jump through the opening.
- Wooden box under the different colored tile: Stomps through the tile and destroys the box next to the resulting hole. In episode 3, it contains only one pineapple; therefore choose episode 4, 5, 7 or 8.
- Next room behind the box: Goes through the opening in the wall and collects the exposed coin.
- Shine Sprite picture in the mirror: Stomping from the attic into the room beyond the large ceiling lamp. Spray the mirror completely.
- Room under the glass table: Performs a tamper on the table in the same room.
- Impasse in the attic: Searches the rear blue area of the attic. The coin is easily overlooked against the background.
- Free-flying boo: Sprays the normal spirit in the attic and defeats it with a tamper.
Episode 7 or 8 – Coins 25 to 30
- Red M in the attic: Look for the open area near the large ceiling lamp.
- First red triangle: Sprays the triangle on the ground floor near the dining area. The coin appears in the lobby of the second floor.
- Second red triangle: Wash the counterpart on the second floor and run back to the ground floor.
- First red X: Spray the X on the second floor. The coin appears one floor higher.
- Second red X: Wash the third floor counterpart and run back to the second floor.
- Red M on the third floor stairs: Cleans the symbol on the wall next to the stairs.
You have found all 30 Blue Coins in Sirena Beach.