About William Welch Wines
William Welch Wines operates from two locations in Martinez. The tasting room sits at 837 Main Street, open Fridays 4-7pm and Saturdays 1-7pm. A vineyard location at 1830 Franklin Canyon Road opens Sundays 2-5pm. The program centers on Rancho Las Juntas Vineyard, sourcing sustainable, locally grown fruit. Private parties are welcome at both the Main Street and vineyard sites, though wedding receptions are not hosted.
Tasting Experiences
Private Party Rentals
Main street and vineyard locations available for rental (excluding wedding receptions)
When to visit William Welch Wines
MondayClosed
TuesdayClosed
WednesdayClosed
ThursdayClosed
Friday4:00 PM - 7:00 PM
Saturday1:00 PM - 7:00 PM
Sunday1:00 PM - 7:00 PM
Good to know about William Welch Wines
Can you visit William Welch Wines? Is there a tasting room?
Yes, William Welch Wines has a tasting room open to visitors (from their website, September 5, 2026).
Where is William Welch Wines located?
William Welch Wines is at 1830 Franklin Canyon Rd in Martinez, California. Phone: +1 925-228-2659.
What tasting experiences does William Welch Wines offer?
William Welch Wines offers Private Party Rentals.
What are William Welch Wines's tasting hours?
William Welch Wines is open Friday, 4:00 PM to 7:00 PM, and Saturday and Sunday, 1:00 PM to 7:00 PM, closed Monday, Tuesday, Wednesday and Thursday.
Where to find William Welch Wines
William Welch Wines is at 1830 Franklin Canyon Rd, Martinez, California, United States.