Call To Book Your Tour Today! Gilbriar Gazebo is an elegant air conditioned barn with 5 bathrooms, catering and changing rooms for the bride and groom located in historic Fredericksburg Texas. The Gilbriar Gazebo is spread over 10 beautiful acres where your wedding celebration will be as unique as the two of you. The spacious room holds up to 150 guests with plenty of off street parking. See our website today and call us for a personalized tour.