This list of geological features on Ariel itemizes the named geological features on the moon of Uranus called Ariel. Nearly all of the features are named for bright spirits of world mythologies.[1] All information in the tables below comes from the United States Geological Survey.[2]
Valleys
The grooves running along the median line of chasmata are called valles.
^Strobell, M.E.; Masursky, H. (1987). "New Features Named on the Moon and Uranian Satellites". Abstracts of the Lunar and Planetary Science Conference. 18: 964–65. Bibcode:1987LPI....18..964S.