| Mirna | |||||||
| Mouth Location: | Adriatic Sea | ||||||
| Mouth Coordinates: | 45.3164°N 13.5948°W | ||||||
| Subdivision Type1: | Country | ||||||
| Subdivision Name1: | Croatia | ||||||
| Length: | 53km (33miles) | ||||||
| Basin Size: | 458km2 | ||||||
| Map: |
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The Mirna (it|Quieto) is a river in Istria, Croatia. In ancient times it was called the Aquilis. It is Istria's longest and richest river, being 53km (33miles) long and having a basin covering an area of 458km2. It rises near Buzet, passes along Motovun and empties into the Adriatic Sea near Novigrad.[1]