By Keri Bridgwater When it comes to classic California ski trips, Lake Tahoe and Mammoth Mountain are the big two — but nestled among towering red fir and lodgepole pines above the Yosemite Valley floor,Badger Pass has been a local “in the know” spot for generations. Opened in 1935, it’s one of the oldest ski resorts in the U.S. — and one of only three ski areas serviced by a lift system in a National Park (Hurricane Ridge in Olympic, Washington, and Boston Mills/Brandywine in Ohio’s Cuyahoga Valley, being the other two). Badger is a reassuringly mom-and-pop kind of place. It’s small (there ar…