While they're exploring the rest of Yosemite, Oprah and Gayle snap a picture under one of the park's tunnel trees.
Look back on Oprah and Gayle's big adventure across the country!
Best friends Oprah and Gayle look back on 25 years of special moments shared on The Oprah Show.
An audience of 300 Oprah Show Ultimate Viewers get the surprise of a lifetime! Plus, find out which special celebrity guests drop by and watch a surprise musical performance.
Find the delicious recipes chef Mario Batali created after a road trip adventure to Spain.