U.S. News Insider Tip: When driving along Kings Canyon Scenic Byway in spring or summer, make sure to save time for a visit to Boyden Cavern. Among the giant sequoias you’ll find an underground ...

(KSEE/KGPE) – Boyden Cavern inside Sequoia ... it’s a short but steep hike to the cave features spectacular views of the steepest part of Kings Canyon. For more information on the cave and ...