Mount Wilson Observatory
Observatoř Mount Wilson
Cafe
Historic observatory in the San Gabriel Mountains, known for groundbreaking astronomical discoveries by Edwin Hubble and Albert Michelson.

📜 Historic observatory over 100 years old, located at the peak of Mount Wilson in the San Gabriel Mountains.
🔍 Site of Edwin Hubble's and Albert Michelson's groundbreaking discoveries.

Why Go

🔭 See historic telescopes and scientific instruments.
🌌 Explore a museum with images of the cosmos.
🚶 Walk paths where science greats like Einstein frequently walked.
🏞️ Enjoy scenic mountain drive or hike through Angeles National Forest.
🌟 Public night viewing sessions available by appointment.

Why Avoid

⚠️ Not ADA-compliant, many stairs, limited access for mobility issues.
⛰️ High elevation (5715 ft / 1742 m) unsuitable for respiratory/heart problems.
☁️ Weather conditions can change suddenly, including snow and dense fog.
🐾 Pets not allowed inside buildings, only service animals.
🔞 Night viewing sessions cannot accommodate children under 12.

💰 Cost

Entrance to Visitor's Gallery, Museum, CHARA Exhibit, hiking, picnic tables are free.
Night viewing sessions cost $78 per person.

🕒 Hours

Open daily 10AM-4PM; main gate 10AM-5PM in spring/summer.
Museum and grounds open seasonally, night viewing by appointment.

🅿️ Parking

Large lot available, parking passes required, can be purchased at Cosmic Cafe.

🗺️ Directions

Access via Angeles Crest Highway (CA Hwy 2) from 210 Freeway.
Apps may be incorrect; check official website for correct directions.

Last updated 8 days ago

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