Hellas Planitia on the Mars Map
Hellas Planitia
| Feature type | Plain |
| Size (km) | 350 |
| Coordinates (latitude, longitude) | -42.4, 70.5 |
An enormous impact basin over 2,300 km in diameter and 7 km deep, making it one of the largest known impact craters in the solar system.
Mars Surface Features Facing Earth
Utopia Planitia
Plain
Large northern plain, site of Viking 2 lander, sometimes visible as a bright region.
Amazonis Planitia
Plain
Large, relatively smooth plain in the northern hemisphere, lighter in color and easily distinguishable.
Tharsis Montes
Mountain
Chain of three large shield volcanoes (Arsia Mons, Pavonis Mons, Ascraeus Mons) on the Tharsis bulge.
Olympus Mons
Mountain
The largest volcano and mountain in the solar system, towering about 22 km above the surrounding terrain.
We acknowledge the resources provided by
Solar System Scope
for high-resolution planetary textures, and the
Gazetteer of Planetary Nomenclature
for official planetary naming data. We remain responsible for any errors in their use.