For a family retreat venue in St. Lucia, you'll want to look for properties that offer suitable accommodations, amenities, and possibly event spaces for group activities. Here are some suggestions on finding a family retreat venue in St. Lucia:

Resorts and Hotels:

Many resorts and hotels in St. Lucia cater to families and offer spacious accommodations. Look for properties with villas or suites that can accommodate your family. Some resorts also have facilities for group activities and events.
Vacation Rental Platforms:

Explore vacation rental platforms like villaisisstlucia for large villas or vacation homes that can accommodate a family retreat. You can filter your search based on the number of bedrooms and other amenities.