What is the best time to go whitewater rafting in Colorado? The whitewater rafting season in Colorado generally runs from May to September, but availability will vary by company and river.

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado ... and two-day whitewater rafting trips with ...

The excursion is along the Colorado River's Black Canyon National Water Trail— crossing the widest single-arch concrete ...