Mt Si Coffee Roaster

Mt. Si Coffee Roaster – Sammamish, Washington

Mt. Si Coffee Roaster in Sammamish, Washington, represents the spirit of the Pacific Northwest—rugged, authentic, and full of flavor. This independent, small-batch roaster crafts premium coffee with care, drawing inspiration from the scenic beauty of nearby Mount Si. Known for its commitment to sustainability, community, and exceptional taste, Mt. Si Coffee Roaster delivers coffee that captures both the freshness of the region and the artistry of specialty roasting.

Small-Batch Roasting, Pacific Northwest Quality

Every roast at Mt. Si Coffee Roaster begins with carefully sourced, ethically grown beans from top coffee-growing regions across the world. The team meticulously profiles each origin to highlight its natural sweetness, acidity, and aroma—whether it’s a smooth, chocolatey Central American bean or a bright, citrusy African varietal. By roasting in small batches, they ensure consistency, depth, and freshness in every cup.

This attention to detail defines Mt. Si’s approach: roast with purpose, brew with passion, and serve with pride.

Coffee Crafted for Balance and Character

Mt. Si Coffee Roaster’s lineup includes both signature blends and single-origin offerings, each designed to showcase clarity and balance. Their coffees are known for a rich body and clean finish—perfect for espresso, pour-over, or classic drip brewing. Whether you prefer a mellow breakfast roast or a bold, dark espresso, Mt. Si’s careful roasting process ensures every sip delivers true craftsmanship and Pacific Northwest character.

A Sammamish Staple for Coffee Enthusiasts

Nestled in Sammamish, Mt. Si Coffee Roaster has become a local favorite for those who value quality and connection. The roastery not only serves great coffee but also fosters a sense of community—welcoming locals, commuters, and travelers seeking authentic flavor and friendly service. Their presence in Sammamish reflects a growing appreciation for mindful, artisanal coffee that supports both people and the planet.