Sarah Hyland and Wells Adams are finally tying the knot!

The Blast has exclusively learned the longtime couple will say “I Do” this weekend in California.

A source revealed that the couple’s nuptials will take place in a quaint little town about two-and-a-half hours north of Los Angeles, CA.

They told us Hyland and Adams will be get hitched at a winery just outside of Solvang, CA.

Hyland’s “Modern Family” co-stars are expected to attend.

Jesse Tyler Ferguson is said to be officiating the wedding.

Ferguson played Hyland’s on-screen uncle, Mitchell, in the hit TV sitcom.

Our source also told us the guest list is a little bit less than 200 people.

There will be a welcome party on Friday, August 19, and the wedding will be held the following day on Saturday, August 20.