Getting a second home is not a hard task at all. All you need to know is the type of house you want and where you would prefer it to be.
If you are looking for a home on a crowded area, then urban centers is where you should visit first. This kinds of areas need to be close to places like the airport or vacation sports.
If you and your kids enjoy beaches and mountains, a place with great recreational opportunities is where you need to be.
You also need decent weather for you and your family. The last thing you want is to buy your second home at an area with worst weather than that of the other one. Remember, this is not a vacation accommodation but rather a place you might visit at any time of the year. So it is always important to weigh your choice before you make a decision.