Badwater Basin is an endorheic basin in Death Valley National Park, Death Valley, Inyo County, California. It is the lowest point in North America at 282 ft (86 m) below sea level. The salt flats here cover nearly 200 square miles (518 square km), and are composed mostly of sodium chloride (table salt), along with calcite, gypsum, and borax.

Mount Lassen, located in northern California, is a prominent volcanic peak in the Cascade Range. Officially known as Lassen Peak, it is the southernmost active volcano in the Cascades and part of Lassen Volcanic National Park. Lassen Peak stands at 10,457 feet (3,187 meters).

Ubehebe Crater is a prominent volcanic feature located in the northern section of Death Valley National Park, California. It is part of the Ubehebe Craters volcanic field, which includes several overlapping craters formed by explosive volcanic activity. The largest crater is about 800 m (0.5 mi) wide and 250 m (800 ft) deep.

Winding through California’s northwest corner, the Smith River is the crown jewel of the Wild and Scenic River system. Rising in three major forks from the Klamath Mountains and Coast Range, the Smith runs wild and free through towering redwood and Douglas fir forests to the Pacific Ocean—all without a single dam.

The Salton Sea is a shallow, landlocked, highly saline endorheic lake in Riverside and Imperial counties at the southern end of the U.S. state of California. It lies on the San Andreas Fault within the Salton Trough, which stretches to the Gulf of California in Mexico. The lake is about 15 by 35 miles (24 by 56 km) at its widest and longest. A 2023 report put the surface area at 318 square miles (823.6 km2).

The Mojave Desert is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. It occupies a significant portion of Southern California and parts of Utah, Nevada, and Arizona. Named after the Mojave Native Americans it occupies roughly 54,000 square miles in a typical Basin and Range topography.

New Melones Lake is a reservoir in the foothills of the Sierra Nevada, located in central California. It is part of the Stanislaus River system, spanning portions of Calaveras and Tuolumne counties. The lake was created by the construction of the New Melones Dam, completed in 1979 by the U.S. Army Corps of Engineers for flood control, water supply, hydroelectric power, and recreation.

California is a state located on the West Coast of the United States. It is the most populous state in the U.S. and is known for its diverse geography, vibrant cities, cultural diversity, and economic significance. Its population was 38,940,231 in 2023.

Mount San Antonio, commonly known as Mount Baldy, is the highest peak in the San Gabriel Mountains and in Los Angeles County, California. It stands at an elevation of 10,064 feet (3,068 meters). Mount San Antonio is located in the Angeles National Forest, straddling the boundary between Los Angeles and San Bernardino counties.

Lake Tahoe is located on the border of California and Nevada. About two-thirds of the lake is in California, with about one-third extending into Nevada at the north and south ends of the lake, and the entire eastern shore. Since part of South Lake Tahoe extends into Nevada, gaming is legal in South Lake Tahoe.