Black Rock Coffee Expands with New Garden City, Idaho Location

The specialty coffee chain opens its ninth shop in the Treasure Valley region.

Mar. 31, 2026 at 12:21am

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A high-end studio still life photograph featuring a carefully arranged composition of premium coffee cups, beans, and brewing equipment on a clean, monochromatic background, symbolizing the craft and quality of Black Rock Coffee's offerings.Black Rock Coffee's new Garden City location will bring the brand's commitment to exceptional specialty coffee and service to another Treasure Valley community.Boise Today

Black Rock Coffee Bar, a specialty coffee shop headquartered in Scottsdale, Arizona, is opening its ninth location in Idaho's Treasure Valley region. The new shop will be the first Black Rock Coffee in Garden City, Idaho, and is scheduled to open on April 2, 2026 at 7906 W. Marigold Street. To celebrate the opening, the Garden City location will feature various promotions over the first six days, including free drinks, buy one get one deals, discounts on food items, and free merchandise.

Why it matters

The expansion of Black Rock Coffee Bar into Garden City represents the company's continued growth in the Treasure Valley market, which includes the cities of Boise, Caldwell, and Meridian. As a specialty coffee shop, Black Rock's new location will provide residents of Garden City with another option for high-quality coffee, smoothies, and energy drinks.

The details

The new Black Rock Coffee Bar in Garden City will be the company's ninth location in the Treasure Valley region. Black Rock Coffee Bar started as a family-owned business in Oregon in 2008 and has since expanded to over 180 locations across seven states. The Garden City shop will feature the company's full menu of specialty coffees, teas, smoothies, and energy drinks. To celebrate the opening, the new location will offer various promotions over the first six days, including free 16 oz drinks, buy one get one free drinks, 50% off food items, limited edition stickers, free t-shirts, and $2 off any size drink.

  • The new Black Rock Coffee Bar in Garden City is scheduled to open on April 2, 2026.
  • The store will feature various opening week promotions from April 2-7, 2026.

The players

Black Rock Coffee Bar

A specialty coffee shop chain headquartered in Scottsdale, Arizona that has expanded to over 180 locations across seven states, including eight existing locations in Idaho's Treasure Valley region.

Mark Davis

The CEO of Black Rock Coffee Bar, who announced the company's continued growth and expansion in Idaho with the new Garden City location.

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What they’re saying

“We're thrilled to continue growing in Idaho and to bring the Black Rock experience to even more communities across the state.”

— Mark Davis, CEO, Black Rock Coffee Bar

“Each new store represents an opportunity to connect with the community and share our passion for great coffee and exceptional service.”

— Mark Davis, CEO, Black Rock Coffee Bar

What’s next

The new Black Rock Coffee Bar location in Garden City is scheduled to open on April 2, 2026, kicking off a week of celebratory promotions and deals for customers.

The takeaway

Black Rock Coffee Bar's expansion into Garden City demonstrates the company's commitment to growing its specialty coffee business across the Treasure Valley region of Idaho. The new location will provide residents of Garden City with another high-quality coffee shop option and contribute to the area's vibrant local business community.