Use the Request for Proposal form provided below to request specific details about Grapevine for your upcoming meeting. The Grapevine Convention & Visitors Bureau is committed to the success of your meeting. Be sure to visit our Convention Services page and take advantage of our free services. Simply fill in the blanks and hit submit. Of course you can always call us at 800-457-6338 Monday - Friday 8 AM - 5 PM to speak with a sales manager.