Tallest volcano in the Solar System
The current tallest volcano in the solar system record is 13.2 miles, held by Olympus Mons. Last checked October 9, 2026.
13.2
miles
Olympus Mons
- Holder
- Olympus Mons
- Record
- 13.2 miles
- Metric
- 21.3 km
- Exact figure
- 21.3 km above the Mars datum, about 600 km wide
- Location
- Mars
- Last checked
- October 9, 2026
Sources
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