National Jandal Day is celebrated in New Zealand on the first Friday of December, with the next occurrence on December 5th, 2025. This event highlights the country's affection for jandals, the local term for flip-flops, while supporting Surf Life Saving New Zealand, an organization dedicated to ensuring beach safety. Participants engage in various activities, such as wearing their favorite jandals, organizing jandal parades, and hosting themed barbecues. The day also serves a charitable purpose, raising awareness and funds for essential lifeguard equipment. National Jandal Day has become a significant occasion that combines fun with a commitment to beach safety and celebrates New Zealand's relaxed outdoor lifestyle.