Research at Palomar Observatory is pursued by a broad community of astronomers from Caltech and other domestic and international partner institutions. The Observatory is also a popular destination in …

Feb 21, 2026 · Information for visiting Palomar Observatory: hours, driving directions, public areas, plan your visit, guided tours, virtual tours, exhibits, and presentations.

Jan 16, 2026 · We have developed a free Palomar Observatory audioguide—a collection of media and information that explores individual topics about the Observatory—to accompany visitors during their …

Palomar Observatory is among the most iconic scientific facilities in the world, and a crown jewel in the research traditions of Caltech. Conceived of nearly 100 years ago, the observatory has been in …

Apr 6, 2025 · Palomar Observatory is a research facility focused on astronomical research operations during nighttime hours. Sister organizations like Griffith Observatory, Mt. Wilson Observatory, Lick …

May 3, 2021 · Conceived of almost a hundred years ago, Palomar Observatory has been at the forefront of astronomical research since mid-century. Today, the Observatory operates every clear night and …

The Observatory is home to three active research telescopes: the 200-inch (5.1-meter) Hale Telescope, the 48-inch (1.2-meter) Samuel Oschin Telescope, and the 60-inch (1.5-meter) telescope.

Feb 18, 2026 · The Observatory is located within the Cleveland National Forest on Palomar Mountain in North San Diego County at an elevation of 5,598 feet (1,702 meters) above sea level.

Mar 6, 2026 · Current view of Palomar Observatory from High Point via one of the High Performance Wireless Research and Education Network cameras—the center of the image is due west.

May 1, 2020 · Inside at the museum visitors learn about the history of the Observatory, legendary scientific discoveries made with Palomar's telescopes and instruments since first light to the present, …