A Twitter user snapped a photo of the pair dining at the Ahwahnee Hotel, which according to their website, "is located in the majestic, jaw-dropping main valley inside Yosemite Park near the base of Half Dome and Glacier Point, reported E! Online.
"This hotel, built in 1927 is a National Historical Landmark and one of the most distinctive resort hotels in North America. You will find the Ahwahnee Hotel in the center of the Yosemite Valley, an ideal location to view the Yosemite Falls, Half Dome, and Glacier Point," said the website.
Ashton and Mila, who rocked their new wedding bands during lunch, were joined by their adorable nine-month-old daughter Wyatt for the fun-filled family vacation. According to the tweet from the fan, the duo politely declined to take pictures but offered a handshake instead.
The former "That '70s Show" co-stars and onscreen couple tied the knot over the Fourth of July holiday weekend in a super-secret ceremony.
The wedding took place at The Secret Garden at Parrish Ranch in Oak Glen, California, a secluded spot surrounded by apple orchards, ponds and mountain views.