Welcome to the Contra Costa County Clerk Recorder Marriage On-Line Appointment System.

To start the appointment process, select "Book an appointment". If you have an existing appointment you can also reschedule, as well as cancel it.

The Contra Costa Clerk-Recorder’s office is pleased to announce that we are offering a special venue for couples who wish to exchange wedding vows in May. The office is partnering with the California Department of Parks and Recreation to host weddings at the scenic Mt. Diablo Summit on Friday, May 24th, 2019.

Ceremonies performed at the Mt. Diablo Summit are limited to 30 guests, and the marriage license and ceremony must be purchased in advance at the Clerk-Recorder’s office, no later than May 23rd, 2019.

To schedule an appointment at the Mt. Diablo Summit, select “Destination Wedding Ceremonies” in the New Appointment window, and click on “Book an appointment”.

To make a new appointment you must acknowledge that your personal data will be temporarily stored.

New Appointment Help instructions

Edit/Cancel booking Help instructions