Two hands holding black Kati Coffee bags against a blue sky with white clouds. The left bag is labeled HELIOS and the right bag is labeled MINERVA

COFFEE DAYS · SEPT 29–OCT 1

One familiar. One to explore.

Choose MINERVA or HELIOS and get 

20% off one single-origin coffee.

Savings apply automatically. 12 oz bags only. Sept. 29 through Oct. 1.

Why Coffee Days

Sept. 29 is National Coffee Day in the US and Oct. 1 is Interntional Coffee Day.

This year also marks the first UN observance of International Coffee Day, recognizing coffee’s importance to culture, communities, livelihoods, and sustainable food systems.

Read More about International Coffee Day

 

At Katï, Sept. 29 through Oct. 1 is Coffee Days; in 2026, it is a chance to celebrate the coffees are with us year-round and those that invite us to explore specific places, seasons, and times.

How Coffee Days 2026 Works

  • Choose MINERVA or HELIOS

    Start with one of our year-round blends.

    Shop Blends 

  • Pick a Single Origin Coffee

    Choose something seasonal you’ve been curious about.

    Shop Single Origins 

  • Save 20% on the Single Origin

    The discount applies automatically when your 12 oz pair includes MINERVA or HELIOS plus one eligible single origin.

Choose your Blend

  • HELIOS

    Silky, balanced + bright

    Chocolate, dried fruit, and an easy balance between richness and brightness. Helios is our more traditional everyday blend, smooth and versatile.

    CHOOSE HELIOS 

  • MINERVA

    Bold, rich + structured

    Dark chocolate, caramel, and a full body with plenty of presence. Minerva is the bolder of the two, with an espresso-friendly character that still brews beautifully your way.

    CHOOSE MINERVA 

Add a single origin to explore

Our single-origin lineup changes with harvests and seasons.

Find something that sounds good to you.

· Delicate / Light Roasts ·

· Balanced / Medium Roasts ·

· Robust / Dark Roasts ·

· Decaf ·

Not sure where to start? Take our Coffee Quiz to find a coffee that fits your taste.

Explore All Single Origins

Pick your favorite blend, add a single origin, and we’ll take care of the discount automatically.

Coffee Days offer valid Sept. 29 through Oct. 1, 2026. Purchase of one 12 oz MINERVA or HELIOS required. Receive 20% off one eligible 12 oz single-origin coffee. Discount applied automatically. One discounted single-origin bag per qualifying order. One-time purchases only. Cannot be combined with other offers.