The Griendeiland Discovery Tour is a fun boat tour for the whole family, with a scavenger hunt. The tour begins with a cruise on the open whisper boat to the Stenen Keet on Wantij. Then you stroll along the Griendmuseumpad on your own. With the treasure hunt you will discover everything about the Biesbosch. At the end of the walk you take the ferry back to the Biesbosch Center. For the children there is a prize for the best slogan. The winner will be announced upon return to the Biesboschcentrum.