Hi, flowergurl!
My family and I are taking our first ever trip to Orlando in December (our dates are Dec. 15 through Dec. 24). We have a Points account and I booked 10 days at HGVC Sea World. Can't wait!
I was able to find lots of availability for your dates in Points, but nothing in Weeks. I'm not sure it will do anything helpful for you, but here is what I found in Points:
Alhambra Villas at Poinciana (#4036)
Poinciana, FL, USA
RCI Points Range: 24,500
Available Unit Size: H - H
Check-in Date Range: 12/28/07
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Summer Bay Resort (#3175)
Kissimmee, FL, USA
RCI Points Range: 29,000 - 126,000
Available Unit Size: 1 - 4
Check-in Date Range: 12/28/07 - 1/19/08
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Silver Lake Resort-Silver Points (#6815)
Kissimmee, FL, USA
RCI Points Range: 24,000 - 114,640
Available Unit Size: H - 3
Check-in Date Range: 12/28/07 - 1/4/08
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The Holiday Club at Club Sevilla (#6733)
Kissimmee, FL, USA
RCI Points Range: 24,000 - 66,000
Available Unit Size: H - 2
Check-in Date Range: 12/29/07
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Vacation Village at Parkway (#4940)
Kissimmee, FL, USA
RCI Points Range: 42,500 - 92,500
Available Unit Size: 1 - 2
Check-in Date Range: 12/28/07 - 12/30/07
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Alhambra at Poinciana (#1496)
Poinciana, FL, USA
RCI Points Range: 24,500 - 69,500
Available Unit Size: H - 2
Check-in Date Range: 12/29/07
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Club Sevilla (#5169)
Kissimmee, FL, USA
RCI Points Range: 24,000 - 66,000
Available Unit Size: H - 2
Check-in Date Range: 12/29/07
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Kingstown Reef (#5945)
Orlando, FL, USA
RCI Points Range: 33,600 - 85,100
Available Unit Size: H - 2
Check-in Date Range: 12/29/07 - 12/30/07
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Silver Lake Resort (#2610)
Kissimmee, FL, USA
RCI Points Range: 31,000 - 86,000
Available Unit Size: H - 2
Check-in Date Range: 12/28/07 - 1/24/08
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Celebrity Resorts Lake Buena Vista (#8616)
Orlando, FL, USA
RCI Points Range: 37,000
Available Unit Size: S - S
Check-in Date Range: 12/28/07
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Barefoot'n in the Keys at Old Town (#4934)
Kissimmee, FL, USA
RCI Points Range: 40,500 - 84,000
Available Unit Size: 1 - 2
Check-in Date Range: 12/29/07
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Celebration World Resort (#5389)
Kissimmee, FL, USA
RCI Points Range: 30,500 - 133,000
Available Unit Size: 1 - 3
Check-in Date Range: 12/28/07 - 1/19/08