Where do you get a lifeguard whistle on club penguin?

In Club Penguin, you can obtain a lifeguard whistle by visiting the Cove during the "Waddle On" party or special events that feature lifeguarding themes. Look for the lifeguard station or specific locations where items are distributed, and you may find the whistle as a collectible. Additionally, check the in-game catalog or any related promotional events for opportunities to get the item.