There are no such age and height restrictions to participate in Interlaken’s Jet Boating adventure. Children in the age group of 0 to 4 years are not allowed to be a part of this adventure. However, children above 5 to 16 years may go for a child ticket for the Jet Boating experience at Interlaken.
You need to carry a valid ID card of your child to avail of the child ticket here.