The Lakeside Bridal Show at The Margate Resort Laconia Sunday March 3, 2024. Brides-to-Be can Pre-register for the $1000 Grand Prize for use at any show vendor. Grand Prize Pre-Registration here saves time at the door. However, admission for all guests (whether pre-registered or registering at the door) is $10 per person, payable at the door or through Eventbrite.