Check out the schedules for 21-night river cruises, which will include ports of call and activities for your unforgettable vacation on the river. Discover a wide selection of itineraries, ships, and cruise lines for your 21-night getaway. Whether you seek a family cruise or an adult-only retreat, book now on CruiseBooking.com for an unforgettable experience.
| Giurgiu Vilshofen | |
| Giurgiu | Rousse | Vidin | IRNG | Belgrade | NVSD | ILOK | MHCS | Budapest | Bratislava | Vienna | WSKC | GREI | Linz | Passau | Vilshofen ** | |
| Vilshofen Giurgiu | |
| Vilshofen | Passau | Linz | WSKC | Vienna | Bratislava | Budapest | MHCS | VKVR | ILOK | NVSD | Belgrade | IRNG | Vidin | Rousse | Giurgiu ** | |
| Giurgiu Vilshofen | |
| Giurgiu | Rousse | Vidin | IRNG | Belgrade | NVSD | ILOK | MHCS | Budapest | Vienna | Bratislava | Vienna | KREM | WSKC | GREI | Linz | Passau | Vilshofen ** | |
| Vilshofen Giurgiu | |
| Vilshofen | Passau | Linz | WSKC | Vienna | Bratislava | Budapest | MHCS | VKVR | ILOK | NVSD | Belgrade | IRNG | Vidin | Rousse | Giurgiu ** | |
| Vilshofen Giurgiu | |
| Vilshofen | Passau | Linz | WSKC | Vienna | Bratislava | Budapest | MHCS | VKVR | Belgrade | IRNG | Vidin | Rousse | Giurgiu ** | |
