Starting from mid May until mid September 2023. Every Tuesday, Wednesday and Sunday you can join us on a surprising boat trip along the ‘Oude Rijn’ going from Leiden, Apothekersdijk 5 to Katwijk aan Zee, Zwaaikom 19 and back.
| Departure from Leiden | Arrival in Katwijk |
| 9:30 | 11:00 |
| 13:00 | 14:30 |
| 16:30 | 18:00 |
| Departure from Katwijk | Arrival in Leiden |
| 11:15 | 12:45 |
| 14:45 | 16:15 |
| 18:15 | 19:45 |