It also looks like finding Treasure Chests counts towards your daily collectables list, although this hasn’t been confirmed by Rockstar Games.
If you have already found all the Treasure Chests you can today, there is another big bonus worth checking out.
Players taking on the Cayo Perico Heist who collect five Hidden Caches will be rewarded with an additional gift of GTA$100,000.
This was confirmed today by Rockstar Games as a new Heist reward, alongside these other GTA 5 Online bonuses:
Treasure Chests around Cayo Perico, which can be found on land and underwater during Scoping Missions for The Cayo Perico Heist