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