Mount Bielawski or Mount Bielewski (with an e instead of an a) is located in the Santa Cruz Mountains

Santa Cruz Mountains

The Santa Cruz Mountains, part of the Pacific Coast Ranges, are a mountain range in central California, United States. They form a ridge along the San Francisco Peninsula, south of San Francisco, separating the Pacific Ocean from San Francisco Bay and the Santa Clara Valley, and continuing south,...

  of California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, near the San Francisco Bay Area

San Francisco Bay Area

The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...

. The mountain rises to an elevation of 3231 feet (985 m) just to the southwest of the Santa Cruz

Santa Cruz County, California

Santa Cruz County is a county located on the Pacific coast of the U.S. state of California, on the California Central Coast. The county forms the northern coast of the Monterey Bay. . As of the 2010 U.S. Census, its population was 262,382. The county seat is Santa Cruz...

 – Santa Clara

Santa Clara County, California

Santa Clara County is a county located at the southern end of the San Francisco Bay Area in the U.S. state of California. As of 2010 it had a population of 1,781,642. The county seat is San Jose. The highly urbanized Santa Clara Valley within Santa Clara County is also known as Silicon Valley...

 county line and Highway 35

California State Route 35

State Route 35 in the U.S. state of California, generally known as Skyline Boulevard, is a two-lane road running along the western ridge of Silicon Valley in California. It runs from Highway 17 to San Francisco at State Route 1. It provides scenic views of both the Santa Cruz Mountains, the...

.
The summit is the highest point in Santa Cruz County. Some snow falls on the mountain during winter.

The mountain is named for Casimir Bielawski who was a chief draughtsman

Draughtsman

A draughtsman or draftsman , is a person skilled in drawing, either:*drawing for artistic purposes, or*technical drawing for practical purposes such as architecture or engineering...

 of the Surveyor General's

Public Land Survey System

The Public Land Survey System is a method used in the United States to survey and identify land parcels, particularly for titles and deeds of rural, wild or undeveloped land. Its basic units of area are the township and section. It is sometimes referred to as the rectangular survey system,...

office.
It has, also, been called Mount McPherson.
Duncan Mc Pherson owned 50 acres (20 ha) at the top of the mountain in the 1930s and 1940s.