Dark-sky places in Bosnia and Herzegovina
Of 5 dark-sky places and national parks in Bosnia and Herzegovina, National park Drina has the most clear, moonless hours of full darkness: 438 a year (ERA5, 2006–2025). The darkest sky is at Sutjeska National Park, darker than 81% of Europe’s land (NASA VIIRS 2025).
| Place | Best month | Clear moonless dark hours a year | Darker than… |
|---|---|---|---|
| National park Drina national park | August | 438 | 73% |
| Sutjeska National Park national park | August | 425 | 81% |
| Nacionalni park "Sutjeska" national park | August | 425 | 80% |
| Kozara National Park national park | August | 401 | 58% |
| Una National Park national park | August | 382 | 80% |
Climate, not a forecast: these are shares of past nights (ERA5 reanalysis, 2006–2025), not a prediction for a particular night. Check a forecast before you go.