Azurill Hatch Day will take place on September 30th, 2023 from 2:00 p.m. to 5:00 p.m. and Azurill will hatch from 2 km Eggs.
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Celebrate Hatch Day with Azurill! Azurill Hatch Day
Saturday, September 30, 2023, from 2:00 p.m. to 5:00 p.m. local time
Featured Pokémon
Azurill will hatch much more frequently from 2 km eggs. You’ll also have an increased chance of hatching Shiny Azurill!
Azurill
If you’re lucky, you may encounter a Shiny one!
Event Bonuses
You'll have an increased chance of hatching Shiny Azurill!
2× Candy from hatching Eggs.
2× Stardust from hatching Eggs.
2 km Eggs will drop much more frequently from PokéStops.
Field Research
Event-themed Field Research tasks will be available when you spin Photo Discs at PokéStops. Complete the tasks to earn Stardust, Berries, Poké Balls, and XP.
Timed Research
Event-exclusive Timed Research awarding a Super Incubator and XP will be available at no cost! Please note that Timed Research expires. The tasks associated with Timed Research must be completed and their rewards must be claimed before Saturday, September 30, 2023, at 5:00 p.m. local time.
Source:
https://pokemongolive.com/en/post/azurill-hatch-day/