UTV & Paddleboard Adventures with Lost River Adventures in Mackay, ID

In the heart of Idaho’s Lost River Range, just outside the small town of Mackay, Lost River Adventures offers a gateway to rugged off-road and water-bound journeys that highlight the untamed beauty of central Idaho. Known primarily for its Polaris UTV rentals, Lost River Adventures caters to outdoor enthusiasts eager to traverse the vast, largely untouched trails winding through the Lost River Mountains and surrounding wilderness. These trails offer riders stunning views of jagged peaks, dense pine forests, and occasional sightings of local wildlife such as mule deer and antelope.

Lost River Adventures stands out with their selection of current-year Polaris RZR vehicles, ensuring safety and comfort on all terrain. Rental options range from half-day jaunts to up to five-day expeditions, with expert guidance, maps, and all necessary gear included. The company’s reputation is bolstered by attentive service: guests receive a thorough safety briefing and helmets, along with helpful local knowledge to navigate the less-traveled roads.

Complementing the motorized thrills, Lost River Adventures rents kayaks and paddleboards for trips on nearby reservoirs and rivers, expanding their offerings into water-based excursions for paddlers of all skill levels. Tent rentals are also available, making it simple to extend your stay and sleep under the expansive Idaho sky.

This is a region shaped by mining history and rugged landscapes—factors that enrich the day’s journey with both natural and cultural context. Riders and paddlers alike find themselves beneath open skies, surrounded by glacial valleys and granite spires that offer breathtaking perspectives uncommon in outdoor recreation.

Lost River Adventures not only equips travelers but also connects them to one of Idaho’s less crowded yet spectacular backcountry playgrounds, making it an ideal choice for adventurers looking to engage with the wild landscapes east of Mackay.