| Name | Las Positas Vineyards |
| Address | 1828 Wetmore Road |
| City | Livermore |
| State | CA |
| Zip | 94550 |
| County | Alameda |
| Phone | (925) 449-9463 |
| Fax | (925) 462-9787 |
| Website | www.laspositasvineyards.com |
| Tasting room hours | Sat - Sun, 12 - 5pm |
| Facilities for business events? | yes |
| Facilities for celebrations? | yes |
| Are there picnic facilities? | yes |
| Architecture worth seeing? | yes |
| Nice views from the winery? | yes |
| Can handle a limo or tour bus? | call ahead |
| Winery at tasting room? | yes |
| Vineyards owned by winery? | yes |
| Vineyards at tasting room site? | yes |
| Chardonnay | yes |
| Cabernet Sauvignon | yes |
| Petite Sirah | yes |
| Other Reds | Barbera |