Hi Adorer and welcome to the board.
The southern spring and summer are the best seasons to go, October to February/March. You don't want to be rounding Cape Horn in the winter months if you can avoid it!
Try contacting our travel partners using this form
http://www.coolantarctica.com/Travel...antarctica.htm filling in your destination and explaining in the comments box, what you want, they cover more than just Antarctica.
This is not
just a plug as I do rate them very highly, but I admit it is a plug too :grin: