Here is the full list of all 32 Sons Of The Forest achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Survive Day 10
Blow up a Sluggy
Survive Day 1
Drink 50 cans of Fi-Z
Wear a full set of Tech Armor
Pickup 50 Drogue watches
Collect $1000
Eat one of each type of edible in the game
Survive Day 25
Survive Day 50
Become a trusted player in a multiplayer game
Own every piece of clothing
Build a structure with over 50 logs
Build a structure with over 100 logs
Build a structure with over 500 logs
Build a structure with over 1000 logs
Get kicked by a heavy cannibal 5 times
Give a GPS locator to Virginia
Craft all weapons
Eat 20 raw fish
Dig 100 holes
Dig 1000 holes
Get killed by a shark
Print one of every item
Reach max sentiment with Virginia
Leave the Island
Stay on the Island
Complete the story with all friendly NPCs still alive
Find all the discoverable blueprints
Watch all the found footage recordings
Collect all the note pages