About Exhibition National 4x4 Outdoors Show Melbourne 2026 will be held from 21st - 23rd August 2026 at Melbourne Showgrounds, Melbourne, Australia. The show is the biggest 4x4 and outdoor lifestyle event, and it's a must-attend for anyone who loves exploring the great outdoors. There will be thousands of products on display from the industry's leading brands, including: Off-road camper trailers, caravans, and tents, New model 4WDs and aftermarket accessories, Camping gear and equipment, etc.