Grape growing in Ontario, explained · on the web since 2000

Wineries

Rockway Vineyards

Rockway Vineyards grows grapes at St. Catharines, in the Niagara Peninsula appellation.

Where it sits

Rockway Vineyards is at St. Catharines, inside Niagara Peninsula — one of the three appellations of origin recognised under Ontario's VQA system. What that claim means on a label, and how the boundary is defined in regulation, is set out on the regions page.

What it grows

The winery works with Cabernet Franc, Riesling, Vidal Blanc, Pinot Gris, Pinot Noir and Gewurztraminer.

Each of those has a page here on how it behaves in Ontario: the heat it needs to ripen, the Brix it reaches at harvest, and which parts of the province actually plant it.

Vineyard area: approximately 50 acres of farmland purchased for the winery.

Visiting

'The Wine Shop is now open DAILY. Store hours: Monday to Sunday: 10am - 4 pm'; site offers 'Wine Tasting & Tours'

Also in Niagara Peninsula: Sons & Daughters Winery, Stonebridge Vineyards. The full list is on the Ontario wineries page.

What we hold on this winery

LocationSt. Catharines
AppellationNiagara Peninsula
Sub-appellationnot known
Foundednot known
Vineyard areaapproximately 50 acres of farmland purchased for the winery
VarietiesCabernet Franc, Riesling, Vidal Blanc, Pinot Gris, Pinot Noir, Gewurztraminer

Compiled from the winery's own website (source), checked October 2026. Facts change — corrections are welcome.