In a personal watercraft 10, an access port structure is provided in which
a main service opening 93 and a secondary service opening 98 for
maintenance are provided in a deck 20 of the personal watercraft 10,
the main service opening 93 and the secondary service opening 98 are
provided at positions at which a maintenance operation can be performed with one
hand of an operator M let in the main service opening 93 and with the other
hand of the operator M let in the secondary service opening 98. For example,
the operator can let the left hand thereof into the main opening and let the right
hand into the secondary service opening to perform a maintenance operation using
both hands. As a result, improvement of the operability of the maintenance operation
can be achieved.
