| name | image | Annual visitors | Area (m²) | date Opened | Country | continent | latitude (°) | longitude (°) | Number of animals | Number of species | Website | entity | city | administrative división | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sofia Zoo |  | 800,000 | 360,000 | 1888 | Bulgaria | Europe | 42.6500015259 | 23.3166675568 | 4,850 | 840 | Website | Sofia | Sofia City | Map | |
| Varna Aquarium |  | 1932 | Bulgaria | Europe | 43.2000007629 | 27.9166660309 | Website | Varna | Varna | Map |