In 2015, the Geminids will peak between December 13 and 14. A waxing crescent Moon (Moon’s phase after a New Moon) will create good conditions for viewing the shower.
Let’s hope the weather is better for this than it was for the Summer display. Keep checking here.
This is the WikiHow for a guide. It’s a shame the park won’t be open at the right times.
Here are some pictures from last year.