Offering River trips on Cherry Creek and Upper Tuolumne with the option of adding an overnighter on the Main Tuolumne, challenge yourself to a half day or 1-day Class IV rafting trip on the Merced River, take a Class V swift water training course, or choose a mild fun day floating in Yosemite on the Merced River. They have many options all located in and near Yosemite.