thumb|right|250px|<div style="text-align: center;">Jewell Towne Vineyards</div>
Jewell Towne Vineyards is a winery in the state of New Hampshire. The property is located on the hills overlooking the Powwow River a few miles from the Atlantic Ocean. The property is the oldest currently producing winery in New Hampshire, and is seen as a leader in establishing northern New England cold hardy cultivars.
thumb|The sun setting over Jewell Towne Vineyards on a winter evening. The varietals in the vineyard are unaffected by winter snows.
History
In 1982 Peter Oldak of South Hampton, New Hampshire, a former emergency room physician, planted six grapevines in his backyard to complement his small garden and orchard. With time he concluded the microclimate of his property was very similar to that of the Finger Lakes region of New York and was well suited to growing grapes, despite common misconceptions. and the first 40 cases were released.
Oldak has also formed the New Hampshire Winery Association, aiming to support local vintners, and works with the University of New Hampshire teaching viticulture and winemaking.
Production
Initially experimenting with more than sixty grape varieties, The winery produces between 18 and 20 types of wine. As the state line dividing New Hampshire and Massachusetts runs through the property, some of the wines bear "New Hampshire 50% & Massachusetts 50%" on the label.