Here is the full list of all 11 Himno achievements worth 1,000 gamerscore. It takes around 0-0.5 hours to unlock all of the achievements on Xbox One.
Visit 30 districts.
Do 500 dashes.
Do 1000 jumps.
Release your first Wisp.
Reach district 6.
Light 10 torches in one playthrough.
Do 250 dashes.
Do 500 jumps.
Reach level 10.
Explore new terrain above 600 meters.
Falls into the water for the first time.