Detailed Information regarding Azumarill’s Location and the strategy to encounter it in Pokémon Sun and Moon.
How to Get a Marill
Source: http://www.pokemon.jp/zukan/
Marill will appear when you do an Island Scan during Saturdays using the QR Code Scanner in Akala Island. However, once it appears, you have to capture it within the specified time limit.
How to Get an Azumarill
Marill will evolve into Azumarill at level 18.
How to Get an Azurill
If you deposit a Female Marill or its evolution while holding a Sea Incense in the Pokemon Day Care together with a Male Pokemon that belongs to the same Egg Group, you will obtain an Azurill from the Egg.
where do i find it? In tall grass? The marill
My Games is just appearing with bellsprouts and I want to find Marill for my team