| Observatorio | Ubicación | Altitud |
|---|---|---|
 Astronomical Center Rijeka | — | — |
| Hvar Observatory | Hvar | — |
| Lonjsko Polje Magnetic Observatory | — | — |
 Observatorio de Pula | Pula | — |
 Observatorio de Višnjan | Višnjan | — |
 Tican Observatory | Višnjan | — |
| Visnjan Observatory | Stotra | — |
 Zagreb Observatory | — | — |
| Zvjezdarnica Graberje observatory | Zagreb | — |