Paddle 'The Numbers,' a challenging section of the Arkansas River, on a thrilling white-water rafting trip from Buena Vista. You'll shoot through a series of rapids, drops, and tight channels, with continuous white water that makes for a high-adrenaline experience from beginning to end. After a morning on the water, this Arkansas River rafting trip includes a barbecue lunch, a great way to refuel and relax after a classic Colorado adventure.