Kings Canyon National Park - http://www.nps.gov/kica

While a separate unit of the national park system, Kings Canyon NP is comanaged with the adjacent Sequoia National Park, and collectively known as SEKI - Sequoia-Kings Canyon National Park.

This image is courtesy of the signmaker himself, Steve Esson, who personally handcrafted both this and the Sequoia NP entrance signs, and all of the other major signage in the park.