One idea would be to gift them a personalized stand-up paddleboard. You can find companies that offer customized boards with their names or initials printed on them. Another idea could be to get them a gift card to a paddleboarding rental company, so they can enjoy a day out on the water together. Additionally, you could also consider gifting them accessory items such as waterproof bags, paddles, and life vests to enhance their paddleboarding experience.
Or you can get her/him a star map with the date of the wedding.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.