Lodestar Backcountry Provisions

Field Release 001 - Ishpatina

Field Release 001

Ishpatina

Wild Yeast Sourdough Starter
ISH-001Forest near Ishpatina Ridge · OntarioCollected 24 Aug 2025Medium / Living cultureStatus / Released
Activate your starter →
Field Release 001 / ISH-001

A place can become something you keep.

Lodestar started with a question: how can a place become something you can take home without reducing it to a souvenir?

Ishpatina is one answer. In August 2025, wild yeasts were collected during fieldwork in the boreal forests near Ishpatina Ridge, Ontario’s highest point. They became part of the sourdough culture in this release. Now the next part happens in your kitchen.

Activate your starter →Explore where it came from ↓
01 / The Place

The way in begins at the water.

On the morning of August 24, 2025, Sturgeon River Crossing marked the start of the approach toward Ishpatina Ridge. Dark water, wet rock, conifer forest and low mist were the first record of the day.

The fieldwork that became Release 001 happened in this landscape: not as a wilderness backdrop, but as the origin of the project.

Sturgeon River Crossing
24 Aug 2025
Approach to Ishpatina Ridge
Northern Ontario
02 / Field Collection

24 AUG 2025

PlaceForest near Ishpatina Ridge, Ontario
Date24 August 2025
Field recordISH-001
ActivityWild yeast collection
LandscapeBoreal forest

Wild yeast samples were collected from the boreal forests in the nearby region during the Ishpatina Ridge fieldwork and were brought back for evaluation. 

The collection was one step in a longer process. Field samples became laboratory isolates; selected isolates became an ingredient in starter development; the living culture was propagated, tested and eventually dehydrated for release.

Read the collection field note →
03 / From Forest to Culture

The object is the end of a process.

Release 001 moved through six stages: collection, identification, development, propagation, dehydration and reactivation. The pouch is only the point where that process reaches you.

01 / COLLECT

Field samples

Wild yeast samples were collected in the forests near Ishpatina Ridge during the August 2025 fieldwork.

02 / IDENTIFY

Laboratory identification

Two wild yeasts isolated from the field samples were identified in an Ontario-based yeast lab:

Hanseniaspora uvarumMetschnikowia pulcherrima
03–04 / DEVELOP + PROPAGATE

Build the culture

The isolates were grown and incorporated into sourdough starter made with Ontario-grown flour. Multiple cultures and feeding approaches were tested and tried during development.

05 / DEHYDRATE

Make it travel

The active culture is spread thin and dehydrated at low temperature, turning a maintained starter into a shelf-stable release that can be reactivated with flour and water.

06 / REACTIVATE

Your kitchen

Once fed again, the starter becomes a living culture in a new environment. Like any maintained sourdough, it continues to change with flour, water, temperature and care. The exact yeast compositions will change and vary - some will survive and thrive, others will be out-competed by new yeasts from your kitchen, your flour, even your hands. No two starters will be the same after a few cycles of feeding.

Field Use / 001

Wake it up.

Your culture arrived dormant. Flour + water start the next part of the experiment.

Activate Field Release 001 →Bake the first loaf →
04 / A Living Artifact

The place continues here.

Once reactivated, the starter becomes part of your kitchen. Feed it. Bake with it. Share it. Keep it going.

Its documented story begins near Ishpatina Ridge. What happens next depends on your flour, your water, your kitchen and the way you care for it.

Forest → sample → lab → Lodestar culture → your kitchen → your culture.

05 / Go to Ishpatina

Southern approach
Logging roads
Sturgeon River
Bike
Hike
Summit

The long way in.

Field Release 001 began with a day moving through the landscape around Ishpatina Ridge. The complete trip report documents the southern approach, Sturgeon River crossing, bike access, trail, summit and practical notes for anyone considering the route.

Read the Ishpatina field note →
06 / Field Evidence

A trail of work behind the object.

Starter culture, scales and measurement tools during Ishpatina development
ISH-001 / Propagation + observation
Starter culture spread on dehydrator trays
ISH-001 / Dehydration
Active Ishpatina culture in a glass jar
ISH-001 / Living culture
07 / The Archive

The archive is still growing.

Ishpatina is the first field release in a larger Lodestar system: real places documented through fieldwork, then translated into cultures, recordings, stories and tangible goods.

The point is not a single product. It is the growing record of places.

001
Ishpatina Ridge
Ontario
Living culture
Released
Mount Carleton
New Brunswick
Fieldwork
In development
Ottawa
Ontario
Wild yeast
Experiment
Canadian Soundscapes
Multiple locations
Field recordings
Recording series

Explore releases →