Players of Pokémon Scarlet and Violet can fill up their baskets with Lively Little Pokémon when Mass Outbreaks are available from Friday, March 29th, 2024 to Sunday, March 31st, 2024, at 23:59 UTC.

Prepare for Mass Outbreaks of Adorable Pokémon!

Fill Up Your Basket with Lively Little Pokémon! Get ready to spring into the season! From Friday, March 29, 2024, at 00:00 UTC to Sunday, March 31, 2024, at 23:59 UTC, mass outbreaks of Pichu and Happiny will be appearing throughout the Paldea region, mass outbreaks of Munchlax and Riolu will be appearing throughout the land of Kitakami, and mass outbreaks of Elekid and Magby will be appearing throughout the Terarium at Blueberry Academy.

Pokémon encountered in these special mass outbreaks are more likely to have the Vigor Mark. Have fun catching basketfuls of these lively little Pokémon!

Event Schedule

Friday, March 29, 2024, at 00:00 UTC to Sunday, March 31, 2024, at 23:59 UTC

Locations and Featured Pokémon

Paldea: Pichu and Happiny
Kitakami: Munchlax and Riolu
Blueberry Academy: Elekid and Magby

What Is a Mass Outbreak?

Mass outbreaks are a phenomenon in which many of the same species of Pokémon appear in one location. During limited-time mass outbreak events, certain Pokémon will become more likely to appear.

Information about Mass Outbreak Events

• In order to participate in limited-time mass outbreak events, you need to have downloaded the latest update data and the latest Poké Portal News. You do not need a paid Nintendo Switch Online membership to receive the latest Poké Portal News.
• You can download the latest Poké Portal News by selecting Poké Portal from the X menu, then Mystery Gift, then Check Poké Portal News.

Source: https://sv-news.pokemon.co.jp/en/page/204.html