Best Espresso in Honolulu
Where Honolulu pulls dialed espresso — Kakaʻako specialty bars, Kaimukī mainstays, and the walk-up windows worth a detour.
Coffee Shop
A moody, dark-academia aesthetic with local art on the walls and a genuinely great espresso pull.
Data collected 5 months ago (May 16, 2026). Spot an error?
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The verdict
A moody, dark-academia aesthetic with local art on the walls and a genuinely great espresso pull. It's the perfect post-Diamond Head hike stop for a high-quality caffeine hit and a hearty breakfast bagel. If you're looking for a quiet, welcoming atmosphere with high-touch service or a place to plug in and work with Wi-Fi, this isn't it.
Plan the stop
Who it suits
Specialty coffee
Praised for 'incredible' espresso pulls, pour-overs with Ka’u beans, and high-quality caffeine hits.
Insta moment
Moody 'dark-academia' aesthetic, local art, and 'dope' vibes make it a photogenic destination.
Purposeful outing
A destination stop for those hiking Diamond Head or driving out of their way for coffee.
Receipt
In their words
Ars Cafe celebrates creative expenditures in the arts. Our mission is to provide high quality coffee from all over the world, delicious homemade gelato and a platform to feel inspired through our Art Gallery; showcasing different artists and mediums.
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Common questions
ARS Cafe and Gelato is open Monday through Saturday 6:30 AM to 4:00 PM and Sunday 8:00 AM to 4:00 PM.
ARS Cafe is at 3116 Monsarrat Ave in Honolulu, a short walk from the Diamond Head trailhead. Street parking is available along Monsarrat Ave, though it can be competitive on weekend mornings when Diamond Head hikers are in the area.
No — there is no wifi and no outlet access. The cafe is better suited to a coffee-and-conversation stop than a remote work session.
Yes, outdoor seating is available along the Monsarrat Ave sidewalk. It's a pleasant place to decompress after a Diamond Head hike.
ARS Cafe is known for its espresso, gelato, and a moody dark-academia aesthetic with local art on the walls. It's a popular post-Diamond Head hike destination for breakfast bagels and a quality espresso pull.
The combination of specialty espresso and artisan gelato in an art-forward space is unusual for Monsarrat Ave. Its proximity to Diamond Head makes it a natural anchor for the area's morning foot traffic.
Collections
Where Honolulu pulls dialed espresso — Kakaʻako specialty bars, Kaimukī mainstays, and the walk-up windows worth a detour.
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Same island
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