Fish On! Prepare for Mass Outbreaks at Casseroya Lake!
Casseroya Lake Stuffed to the Gills with Mass Outbreaks!
From Friday, July 17, 2026, at 00:00 UTC to Thursday, August 6, 2026, at 23:59 UTC, mass outbreaks of Dondozo, Curly Form Tatsugiri, Droopy Form Tatsugiri, Stretchy Form Tatsugiri, and Veluza will be appearing around Casseroya Lake.
Pokémon with special marks are more likely to appear during this mass outbreak event, so take this chance to explore a Casseroya Lake that’s packed like sardines!
• Tatsugiri (Curly Form) with the Crafty Mark (Title: “The Opportunist”)
• Tatsugiri (Droopy Form) with the Crafty Mark (Title: “The Opportunist”)
• Tatsugiri (Stretchy Form) with the Crafty Mark (Title: “The Opportunist”)
• Veluza with the Ferocious Mark (Title: “The Rampaging”)
Check the Poké Portal for more information about what Pokémon are appearing in mass outbreak events.
• You can download the latest Poké Portal News by selecting Poké Portal from the X menu, then Mystery Gift, then Check Poké Portal News.
From Friday, July 17, 2026, at 00:00 UTC to Thursday, August 6, 2026, at 23:59 UTC, mass outbreaks of Dondozo, Curly Form Tatsugiri, Droopy Form Tatsugiri, Stretchy Form Tatsugiri, and Veluza will be appearing around Casseroya Lake.
Pokémon with special marks are more likely to appear during this mass outbreak event, so take this chance to explore a Casseroya Lake that’s packed like sardines!
Featured Pokémon
• Dondozo with the Rowdy Mark (Title: “The Rowdy”)• Tatsugiri (Curly Form) with the Crafty Mark (Title: “The Opportunist”)
• Tatsugiri (Droopy Form) with the Crafty Mark (Title: “The Opportunist”)
• Tatsugiri (Stretchy Form) with the Crafty Mark (Title: “The Opportunist”)
• Veluza with the Ferocious Mark (Title: “The Rampaging”)
Event Schedule
Friday, July 17, 2026, at 00:00 UTC to Thursday, August 6, 2026, at 23:59 UTCWhat 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.Check the Poké Portal for more information about what Pokémon are appearing in mass outbreak events.
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 can download the latest Poké Portal News by selecting Poké Portal from the X menu, then Mystery Gift, then Check Poké Portal News.
