Casa Loma, Placer County, California

Baxter is an unincorporated community in Placer County, California. Baxter is located 3 miles (4.8 km) east of Dutch Flat. It lies at an elevation of 3891 feet (1186 m).Baxter started as a travelers' rest stop on the Lincoln Highway, later US 40. Food, lodging, and gasoline were available at the site, which remained a service stop into the 1980s. Baxter was also the point at which US 40 was closed over Donner Pass during heavy snow. The townsite was destroyed by a wildfire in 1998.The Baxter post office opened in 1935.

Towle (formerly, Towles) was an unincorporated community in Placer County, California. Towle was located on the Southern Pacific Railroad, 2 miles (3.2 km) east of Dutch Flat. It lies at an elevation of 3694 feet (1126 m).

The Alta-Dutch Flat School District is a school district in Placer County, California. It currently maintains two schools, one in Alta, California and one in Emigrant Gap, California. Emigrant Gap Elementary School District was consolidated with Alta-Dutch Flat Elementary School District in 2001. Alta-Dutch Flat School was recognized as a California Distinguished School in 2004. Alta-Dutch Flat School had 8 teachers in 2005, a decrease from 11 in 2003. Currently, Emigrant Gap School has one teacher and six students. The district currently has 123 students. The current interim superintendent is Jim Roberts. Pete Keesler, a former superintendent-principal in the district, is the part-time principal. The current school board for the district is Lindsay Ostrom, David Rosenquist, Joel Baiocchi, Lynette Vrooman and Kathy Mutto. The 2008 Academic Performance Index (API) was 812. As in over 60% of school districts in California, due to declining enrollment and reduction in state funding, the district has made difficult, but significant reductions in staff, but not in programs. Alta-Dutch Flat teachers and staff are among the best in Placer County, and the success of their students, and the support of the community, reflects their training and dedication.

Alta (Spanish for "Upper") is a small unincorporated community and census-designated place (CDP) in Placer County, California, United States, about 30 miles (48 km) northeast of Auburn. The village is located off Interstate 80 and along the historical First transcontinental railroad. The ZIP code is 95701 and the area code 530. One of the few buildings other than private residences is the Alta-Dutch Flat Grammar School serving kindergarten through eighth grade students. The high school that serves Alta is named Colfax High School. Colfax High School is 11 miles southwest in the incorporated town of Colfax. The population of Alta was 615 at the 2020 census. A historical California place once named Alta was located in San Diego County near the present-day La Mesa–El Cajon boundary. This historical place was along the San Diego and Arizona Eastern Railway, now the San Diego Trolley Orange Line, at its Murray Drive undercrossing in La Mesa. The community was named after the Spanish word meaning "upper" or "high".

Dutch Flat (also, Dutchman's Flat, Dutch Charlie's Flat, and Charley's Flat) is a small unincorporated community and census-designated place (CDP) in Placer County, California, United States, about 30 miles (48 km) northeast of Auburn along Interstate 80. It was founded by German immigrants in 1851 and was once one of the richest gold mining locations in California. Dutch Flat is now registered as a California Historical Landmark.The community's ZIP code is 95714 and its area code 530.

Sugar Pine Reservoir is a reservoir in Placer County, California, located approximately 7 miles (11 km) north of Foresthill. The reservoir was flooded in 1982, and today supplies water to the community of Foresthill and hosts a number of recreation facilities.

Sugar Pine Dam is an earthfill embankment dam in Placer County, California, approximately 7 miles (11 km) north of Foresthill. It impounds North Shirttail Creek, a tributary of the North Fork American River, and serves as the primary municipal water supply for the Foresthill community.

Gold Run was a former mining town of the California Gold Rush, located in Placer County, California.The former settlement is a listed California Historical Landmark (#405).

Little York (previously: Little New York) is the name of one of the first gold mining towns established in Nevada County, California as well as the name of the township in which it was situated. The town was located on the Lowell Ridge between Steephollow Creek and the Bear River, about 13 miles east of Nevada City, California and about 1 mile southwest of Dutch Flat, California at an elevation of about 2800 feet.

Secret Town was a historical mining town in Placer County, California. It was located 5 miles (8.0 km) northeast of Colfax, at an elevation of 2904 feet (885 m).

Walloupa (also, Waloupa) was a historic mining community in Nevada County, located about 1/2 mile south of You Bet. It was named by its white developers after a Nisenan chief, and should not be confused with the Nisenan village of Walloupa, which was located about 15 miles to the west near Rough and Ready.

You Bet is a small unincorporated community in Nevada County, California. You Bet is located in the Sierra Nevada foothills, 7 miles (11.3 km) east of Grass Valley and 5.5 miles (8.9 km) northeast of Chicago Park.