Pokémon Sleep has announced that Wooper (Paldean Form) and Clodsire will begin appearing in game starting on February 10th, 2025, at 3:00 p.m.

New Arrivals: Wooper (Paldean Form) and Clodsire

There have been reports of Wooper (Paldean Form) and Clodsire appearing near certain areas—maybe this is thanks to the sleep research you’ve all been conducting! It may be possible to encounter them during sleep research sometime soon.

■ New Arrivals
• Wooper (Paldean Form) – Poison
• Clodsire – Poison

We hope you’re looking forward to this!

Newly Arriving Pokémon Details

Appearing Beginning: Feb. 10, 2025, at 3:00 p.m.
Note: Pokémon Incense for the new arrivals can be used starting from the date and time above.
Appearing at: Greengrass Isle and Taupe Hollow
Sleep Types: Wooper (Paldean Form): Dozing / Clodsire: Dozing

Source: https://www.pokemonsleep.net/en/news/323239343430353936393435363636303439/