If your trip to El Serrat is all booked but your travel itinerary is a little on the empty side, we can give you a few hints and tips.Tristaina Lakes is a notable attraction in this impressive city. Stop by and see for yourself what all the hype is about.Plan a stop at Arcalis Ski Resort. It's one sight you'll find on most travelers' to-do lists. If you still have some space on your travel schedule, Pic de Percanela and Creussans will keep you amused too.