Where ancient grains meet modern ground.

Line drawing of a stone grist flour mill.

Ours is a story that begins in the soil.

At Roaring Fork Mill, we believe the best flour starts long before the grind. It begins in healthy Colorado fields — cared for by farmers who practice organic and regenerative methods that restore balance to the land and flavor to the grain.

We mill those grains the old way: on a traditional stone grist mill. Stone milling keeps every part of the wheat intact — the natural oils, the germ, and the bran — producing flour that’s more flavorful, more nutritious, and better performing.

Our focus is simple: to craft flour that honors its origins and elevates whatever it becomes. From heritage loaves to ambitious new creations, we mill for bakers who chase both precision and flavor — those who believe good food starts with good grain.

Welcome to our family-run stone flour mill.

  • headshot of Jacob Trumbull

    Jacob

    OWNER/FOUNDER; HEAD MILLER

    Favorite variety: Durum. Gives the mill room a special earthy aroma.

  • Headshot of Nicole Leonard

    Nicole

    CO-OWNER; HEAD OF DIGITAL

    Favorite variety: Rye. Just the best for our sourdough starter!

  • Illustration of a smiling person with glasses labeled 'The Baking Bubbie.'

    Emily

    MASTER BAKER

    Favorite variety: Spent Brewer Grains. The challenge of incorporating upcycled ingredients!

  • Illustration of a woman with long hair, smiling, labeled 'The Super Sister.'

    Rachel

    OPERATIONS MANAGER

    Favorite variety: All-Purpose for that weekly batch of homemade cookies.

  • Illustration of a person wearing a hat with long hair, labeled 'The Sketchy Cousin.'

    Zach

    HEAD OF DESIGN

    Favorite variety: Pancake Mix. ‘Cause breakfast is his favorite meal.

  • Puppy eating stick in grass

    Otis

    CHIEF TASTER

    Favorite variety: Turkey Red. Mom’s go-to for those good boy biscuits.

Learn The Process

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Learn The Process *

A metal building with two windows and a gravel driveway, set against green hills and a snow-capped mountain in the background, under a partly cloudy sky.
Inside a flour mill workshop with shelves, boxes, and tools, a man is working at a workbench.
Close-up of a stone mill machine with a metal and granite grinding surface, in a factory or workshop setting.
Man operating a commercial stone mill in a workshop
A person's hand adjusting a black knob on a control panel with switches labeled 'AUGER', 'SIFTER', and 'MILL', each with green and red buttons, on a light wood surface.
A man operating a large industrial machine with a round metal wheel in a workshop.
Close-up of a grain mill with an open top hopper pouring grain onto a flat surface inside a building with large windows and mountain view
A man in a white t-shirt and khaki pants inspects the inside of a large wooden structure with transparent cylindrical chambers in a garage or workshop.
A person is using a hand-held tool to put whole wheat flour into a bag from a silver container. The flour bag is labeled "Roaring Fork Mill Whole Wheat Flour" with a cartoon illustration of a man and woman holding wheat and a rake, and it states the