Become a member and save up to 29% on your program registration price! Join today If you are already a member, log in to access your member price. The Sierra Nevada: California’s Grand Range of Light Evening Lecture/Seminar Tuesday, November 17, 2026 - 7:00 p.m. to 8:30 p.m. ET Code: 1NV215 Location: This online program is presented on Zoom. Registration Options $25 Member $35 Gen. Admission Log in to register for this program or to add it to your wishlist! Log in Resize text Dawn light strikes Mount Whitney Journey through California’s spectacular Sierra Nevada, from the dramatic landscapes of the Eastern Sierra to the iconic vistas of Yosemite and Sequoia National Parks with naturalist and popular tour leader Keith Tomlinson, for another virtual road trip. Beginning in Southern California, travel east and north into a rugged region dominated by Mount Whitney, which at 14,505 feet is the highest peak in the contiguous United States. Along the way, explore the geology and topography that shaped this striking mountain landscape. Just east of the Sierra crest, discover a remote alpine desert where some of the world’s oldest living trees have endured for millennia. Continue north to Mono Lake State Natural Reserve, famed for its otherworldly tufa towers and unusual saline ecosystem. Crossing westward over Tioga Pass into Yosemite’s high country, examine the grandeur of the Cathedral Range and Tuolumne Meadows, among the most celebrated alpine landscapes in North America. Descend into Yosemite Valley to visit some of the park’s best-known sites while learning about access to both front-country and backcountry areas. Conclude in Sequoia National Park, home to the world’s largest trees and a remarkable relict forest that preserves one of the Sierra Nevada’s most awe-inspiring environments. General Information View Common FAQs and Policies about our Online Programs on Zoom.