Castle Rock Fall Home Show 2026 will be held from 10th - 12th April 2026 at Douglas County Fairgrounds and Events Center in Castle Rock, Colorado, United States. This is designed to connect homeowners with local and national vendors for various home improvement projects. Local contractors and vendors will be on hand to showcase their products and services. Attendees can expect to find deals and discounts on a variety of home improvement products. It is a great opportunity to connect with local and national home improvement vendors, get ideas and insights for your upcoming projects, and find deals on everything you need to spruce up your home.