Osa Rooftop
About Osa Rooftop
Perched atop the AC Hotel Pasadena, Osa Rooftop serves seasonal plates alongside craft cocktails with sweeping views of the San Gabriel Mountains. Saturday and Sunday brunch draws weekend crowds for cocktails at altitude with a menu that spans morning and midday.
Happy Hour Deals
Panoramic San Gabriel Mountain views
Seasonal craft cocktails
Weekend brunch Sat-Sun 10am-3pm
Details
Address
540 E Colorado Blvd, Pasadena, CA 91101
Hours
Mon – Fri4pm – 10pm
Sat – Sun10am – 10pm
Cuisine
American
Phone
Website
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Osa Rooftop FAQs
Does Osa Rooftop have happy hour?
Yes. Current deals at Osa Rooftop include Panoramic San Gabriel Mountain views; Seasonal craft cocktails, plus 1 more listed on this page. Deal information last verified Jun 2026 — confirm with the venue before you go, as times change often.
What are Osa Rooftop's hours?
Osa Rooftop is open Mon-Fri 4pm-10pm, Sat-Sun 10am-10pm.
Where is Osa Rooftop located?
Osa Rooftop is at 540 E Colorado Blvd, Pasadena, CA 91101 in the Pasadena neighborhood, Los Angeles. Call (626) 463-5725.