About Exhibition Marlborough Home & Garden Show 2026 will be held from 3rd - 5th July 2026 at Marlborough Lines Stadium in Blenheim, Marlborough, New Zealand. This is one of the largest trade events and exhibitions where a wonderful range of exhibitors showcasing, builders, renovators, spas, landscaping, plants, kitchens, solar solutions home maintenance, soft furnishings, art, artisan foods and more. It allows the attendees to meet with the professionals and discuss the various ways and methods of renovating and decorating the respective housing area.