19. Sloan Canyon Nationwide Conservation Region. 23 Best Day Trips from Las vegas, nevada for Locals & Tourists Found simply outside Las vegas, nevada, the Sloan Canyon National Conservation Area spans close to 49,000 acres of picturesque wilderness. Features in the region consist of ancient, dry pond beds, towering stone peaks together with Sloan Canyon Petroglyph web web site, which will be certainly one of Nevada’s most crucial social areas. The site contains a lot more than 300 stone art…