Olivia Goodwin, 8, from Raumati Beach, is the Guardians of the Kapiti Marine Reserve design-a-logo competition winner.
Primary school pupils were asked to submit logo designs for the Guardians group, which was set up recently to help protect and enhance the marine reserve
Olivia's design will be enhanced by a graphic designer in time for the upcoming 25th anniversary of the marine reserve.
She has also received a free overnight trip to Motu Ngarara, which is at the south end of Kapiti Island.
The 25th anniversary will be marked at the Kapiti Boating Club, Paraparaumu Beach, on Saturday, May 6 from 1pm.