Plan this sky
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- Best use
- Milky Way, meteor showers, and deep-sky viewing
- Planning signal
- Dark-window target
- Route context
- No nearby Stella stay in the current catalog
Certified dark-sky park
Arecibo Observatory
PR, United States · Rural sky skies
About this place
- Overview
- Former giant radio dish site; visitor center and science education center
- Horizon
- Karst sinkhole setting; limestone hills limit low horizon
- Region
- PR, United States
- Nearest city
- ~50 km of light pollution
Designation & sky
- Type
- Dark-Sky Park
- Designation
- Observatory
- Sky quality
- Bortle 3 · Rural sky
Official links
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