Start With Superseed or Country
For a first order, choose Superseed if you want seeded texture or Country if you want the clean everyday sourdough baseline. Add a pastry only after the bread decision is handled.
Polestar Hearth bakes for the pickup, not the impulse. The Guelph bakery keeps a four-day week, Wednesday through Saturday, and the surest way to leave with the loaf you came for is to order it the day before — orders close at noon, and the rotating breads sell through before the week is out. What waits at the counter on Woolwich Street is naturally leavened sourdough built on organic Canadian grains: a culture given the time to do its work, seeded and ancient-grain loaves, croissants and pastries laminated by hand, and a short shelf of pantry goods to round out the trip. There is no grab-and-go logic to it. It is a bakery that rewards a plan.
The daily breads anchor the case. Country is the everyday sourdough, sifted and white flours with a touch of rye; Superseed runs lighter, a wheat loaf packed with toasted sunflower, sesame, flax, and poppy. From there it widens — a Whole Wheat Sesame finished with cracked rye, a Spelt loaf carrying khorasan and flaxseed, a Walnut Spelt pan loaf, a Raisin Seed loaf folded with organic raisins, and a sourdough focaccia heavy with olive oil, rosemary, and black pepper, sold whole or by the slice with toppings that rotate. Then comes the part worth tracking by the day: an Olive hearth loaf with kalamata, rosemary, lemon zest, and fennel seed; Fig & Cheddar; Herb & Cheddar with thyme and basil; Chipotle & Cheddar; a Farmhouse Rye that comes with or without caraway; a Marble Rye veined with cocoa; Sprouted Red Fife studded with whole kernels. The pastry case keeps pace — a butter croissant, a pain au chocolat wrapped around Valrhona, a twice-baked almond croissant, a chocolate babka woven for sharing, and cookies that carry the same hand, from a chewy tahini chocolate chip to a salted chocolate rye with a brownie's depth.
The rotating schedule is the tell. A bakery that sets Olive on one day and Marble Rye on another, and asks for the order by noon the day before, is one that bakes in batches and means to sell them at their freshest rather than hold a full case from open to close. The grain choices point the same direction — spelt, khorasan, Red Fife, rye worked into nearly everything, sourdough culture doing the leavening where most counters reach for commercial yeast. Even the pizza dough, the one recipe that takes Type-00 flour and a touch of yeast, is kept separate on purpose. This is bread made on the slow clock.
The roots are, almost literally, in a backyard. By local reporting, founder Jesse Merrill began baking Polestar Hearth loaves in a wood-fired brick oven behind a Guelph home, and the project grew from there into the Woolwich Street bakery it had become by 2017. The name keeps the fire in it — a hearth is the oven, and the bread still reads as something pulled from one. What began as a single baker's habit now fills a full counter four days a week, but the line back to that first oven holds: grain, water, salt, time, and heat.
Beyond the bread, the shelves stretch a visit across the week — honey, maple syrup, jam, flour, eggs, coffee, and a granola sweetened with date and local maple. A weekend order can become a whole table: butter croissants and pain au chocolat, a Fruit Hand Pie built on Ontario fruit, a Bumbleberry Tart under maple crumble, a Danish whose filling turns with the season, a sourdough currant cinnamon bun, and a loaf to sit in the middle of it all. Saturday hours are the short ones, closing at two, which doubles as instruction — come early, and come knowing what you want. Order ahead and the counter has it set aside, in a bag that smells like the oven the whole way home.
Polestar leads with organic Canadian grains, sourdough culture, seeded loaves, ancient grains, and patient bread craft.
The ordering path covers daily breads, rotating special breads, pastries, cookies, granola, and pantry goods.
The bakery has founder-owner backstory tied to backyard brick-oven baking and a Woolwich Street home base.
Share the nuances of your visit to Polestar Hearth in Guelph — the standout dishes, the room, the service.
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