Hittle Bottom Recreation Site An early 1900s homestead, paved boat ramp, 11 primitive campsites, picnic area, vault toilets. Launching site of the Colorado River Daily. Shortly beyond here Richardson Amphitheater ends and the river gorge narrows again. Upper Colorado River Scenic Byway Follow the mighty Colorado River through its beautifully carved redrock gorge and travel back 250 million years in time. If it all looks familiar, it may be that you recognize the scenery from several western movies and commercials.