Grand Canyon Association is excited to announce aGrand Rim Adventure, a daily half-day walking tour led by our expert Grand Canyon Field Institute instructors, available for same day booking, from June 13 to August 31. A Grand Rim Adventure will share the compelling stories of the canyon’s rocks, plants, animals, landmark structures and colorful historic characters—all told against the spectacular backdrop of the canyon itself. And if you are lucky you just may have encounters with California … [Read more...] about Grand Canyon Field Institute Opportunity