1. Check out the Blue Ridge Georgia Cabins website (http://www.blueridgegeorgiacabins.com/) for a variety of cabin options.
2. MountainTop Cabin Rentals website (http://www.mountaintopcabinrentals.com/log-cabins-blue-ridge-ga/) features a large inventory of log cabins with different sizes and amenities.
3. Rustic Ridge Cabin Rentals website (https://rusticridgecabins.com/cabin-rental-type/log-cabin-rentals/) offers log cabins with hot tubs, fireplaces, and other amenities.
4. VRBO (https://www.vrbo.com/) and Airbnb (https://www.airbnb.com/) also offer a wide range of log cabins in the Blue Ridge area.
5. Some websites specialize in large cabins, like "Big Cabin Rentals" (http://www.bigcabinrentals.com/) and "Large Family Cabin Rentals" (http://www.largefamilycabinrentals.com/). These sites often have cabins that can accommodate up to 20 or more people.
Remember to confirm the exact size and availability of the cabins before booking to ensure that they meet your requirements and accommodate your large family comfortably.