The Doubletree is a full service resort and has over 16,000 feet of meeting space.  It has a special gazebo area for wedding ceremonies as well.  They do accept outside vendors, but it varies from case to case with the exception of wedding cakes.  The Ballroom holds 250 with dance floor, 300 without and the Doubletree also has several smaller spaces that can be used for small receptions, etc.  The resort  also has a large patio that overlooks the golf course.