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