Palomar Mountain is a mountain ridge in the Peninsular Ranges in northern San Diego County. It is famous as the location of the Palomar Observatory and Hale Telescope, and known for the Palomar Mountain State Park.

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The Observatory

• Visiting the Observatory

Camping, Hiking and Outdoors

• Friends of Palomar Mountain
• State Parks
• Hiking Palomar Mountain

Dining Options

• Mother's Kitchen

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