We believe you deserve an event that exceeds your expectations and gives your guests an experience they will never forget. Leave A Lasting Impression. At The Dallas Oasis, you can host up to 550 guests in this captivating, 10-acre indoor and outdoor wedding venue and event space. Transport your guests to a world of your creation using every inch of the ballroom as your canvas with projection mapping technology. Your Exclusive Venue Awaits, The Dallas Oasis provides an enchanting setting with the magical touch of photo-realistic visual effects for an elevated wedding experience you’ll never forget.