264.26 m
Proportions require correction
This legacy projection has not passed two-axis verification.
Devils Tower
Devils Tower is shown in its current preserved state as an exposed phonolite-porphyry monolith. It rises 867 ft (264.3 m) from its local base, with an approximate rock-base diameter of 800 ft (243.8 m).
Dimensions
- Height
- 264.26 m
- Length
- 243.84 m
- Width
- 243.84 m
Quick facts
- Base-to-summit height
- 264.3 m
- Base diameter
- about 243.8 m
- Summit
- about 55 × 91 m
Devils Tower · Size infographic
Related objects
Sources and measurement33 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
Height is local base-to-summit relief. Horizontal extent is the approximate rock-base diameter, not the irregular perimeter around the broader base area.