The Cottonwood Valley / Three Mile Smile Trail Project is SNMBA's highest-priority trail initiative and one of the most significant trail investments currently underway in Southern Nevada.
Supported through Nevada's Recreational Trails Program (RTP), the project includes approximately 11.5 miles of planned trail improvements and new trail construction designed to enhance connectivity, sustainability, and the overall trail experience within the Cottonwood Valley trail network. The completed concept plan includes a new uphill connector trail to Three Mile Smile, reroutes to the existing Dead Horse Loop to improve sustainability and user experience, and a new connector linking the existing Dead Horse Trail to the top of Three Mile Smile.
Phase 1 construction funding has been awarded and will focus on building the uphill connector, completing the Dead Horse Loop reroute, and constructing the new Dead Horse-to-Three Mile Smile connector.
These improvements will help reduce user conflicts, improve trail sustainability, and create a safer, more enjoyable experience for riders, hikers, and outdoor enthusiasts while protecting sensitive desert resources through sustainable trail design.