Lick Observatory
Mount Hamilton · near San Jose · SF Bay Area
Stargazing
At a glance
- Best season
- Summer for public evening programs (check schedule & tickets)
What is here
- Highlights
- observatory · programs
- Landscape
- mountain
- Amenities
- Historic research telescopes · Summer evening tour programs · Free grounds on weekend days · Views over Silicon Valley
- Best for
- Looking through historic research telescopes
- Features
- Historic UC observatory · Public evening programs · Serious research telescopes · Above Silicon Valley
Worth knowing
- Hazards
- Bay Area light limits deep-sky views — this is about the telescopes · Main building closed for storm-damage repairs — limited 2026 evening season; check status · Programs ticketed & seasonal — book ahead & check current status · Long, winding road up Mt. Hamilton; cold nights; can close in winter
- Beginner friendly
- Yes
Stargazing detail
- Designation
- informal
- Reach
- easy
- Darkness
- 2
- Sky notes
- A historic hilltop observatory above Silicon Valley — the University of California's Lick Observatory on Mount Hamilton runs public evening programs and summer telescope viewing, offering a look through serious research instruments despite the Bay Area glow below
- Stats note
- ~Bortle 4–5 (Bay Area glow); historic UC research observatory (since the 1880s); summer evening programs
- Campground
- No
- Intl tip
- A historic hilltop observatory above Silicon Valley — the University of California's Lick Observatory on Mount Hamilton (operating since the 1880s) runs popular summer evening tour programs with history talks and telescope viewing, and its grounds are free on weekend days. The Bay Area glow (~Bortle 4–5) means this is about the telescopes, not dark skies — a great, accessible way for beginners to experience real astronomy. Programs are ticketed and seasonal (book ahead, check schedule); note the historic main building is closed for storm-damage repairs, with a limited 2026 evening season. The road up is long and very winding (drive carefully); cold hilltop nights; road can close in winter.
The guide
Lick Observatory, perched atop Mount Hamilton high above the southern Bay Area, is one of the world's historic research observa…
In the Guidebook
Everything above is yours for free. The written guide to Lick Observatory — what it is actually like, and what we would tell a friend before they went — comes with the Guidebook.
Getting there
- Coordinates
- 37.34, -121.64