Here is the full list of all 31 Beasts of Maravilla Island achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Capture all photos
Get all achievements for Beasts of Maravilla Island!
Capture all photos of the Island Spirit
Beat the game for the first time
Capture all photos in the Painted Plateau
Capture all griffin behaviors
Return what was lost
Capture all unique vegetation photos in the Painted Plateau
Capture all raptor photos in the Painted Plateau
Capture all reptile photos in the Painted Plateau
Capture all gem bug photos in the Painted Plateau
Make it to the Painted Plateau
Discover the lost journal page
Play fetch 20 times
Capture all photos in the Glimmering River
Capture all bat photos in the Glimmering River
Capture all otterdile behaviors
Capture all gem bug photos in the Glimmering River
Capture all frog photos in the Glimmering River
Capture all unique vegetation photos in the Glimmering River
Make it to the Glimmering River
Lure all binkeys to their nests
Capture all photos in the Singing Jungle
Capture all butterfly photos in the Singing Jungle
Capture all binkey behaviors
Capture all gem bug photos in the Singing Jungle
Capture all bird photos in the Singing Jungle
Lure out all 3 singing binkeys
Capture all unique vegetation photos in the Singing Jungle
Take a selfie
Take your first photograph