Full list of all 12 A Short Hike achievements. It takes around 3-4 hours to unlock all of the achievements in the base game on Windows.
The base game contains 8 achievements, and there is 1 DLC pack containing 4 achievements.
Eat a piece of toast.
Take a nice long nap.
Beat each parkour race once.
Find every feather.
Get the commemorative hat.
Trade every species of fish from the journal.
You made it to the top!
Collect 10 golden feathers.
Water every sprout.
Complete the boating challenge in under 45 seconds.