Free telescope viewing in the Oakland hills

Fridays and Saturdays · 7:30–10:30 PM, weather permittingCheck the official terms for applicable locations

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Check eligibility first

Public telescope viewing on the observatory deck is free. Rain, clouds or humidity can affect access; museum admission and ticketed events are separate.

How to use this benefit

10000 Skyline Blvd. The Friday/Saturday schedule extends through October 30–31. Check Chabot’s weather station and evening notices before leaving, and bring layers.

Check the official page for current eligibility, availability and participating locations.

Reviewed 2026-09-23 · Chabot free viewing and weather conditions