Hello, you can plan your trip with this page: https://www.bigbearmountainresort.com/plan
This is our AirBnB https://www.airbnb.com/rooms/23717631?s=67&unique_share_id=0e383ef2-8bbd-4958-bc93-21c5574d1249
I do not know since I have timeshare, but you have to start looking for December time. Cabins go very quickly for that time frame. Places close to where I stayed chrge anywhere from $120 to $280/night depending on how close to water the place is.
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