For many people, a lake home is a second home, a weekend or summer getaway for the family. A lake house is a place to escape to when everyday life is too hectic and demanding. Celebrate simpler times by appreciating the nature that surrounds your home. Lake house interior designs should reflect the aesthetic of the owners while recognizing nature and the great outdoors. Some interior design ideas for your lake house are available. For example, paint your lake house interior with muted neutral tones or pastel shades. Various hues of white, beige and taupe will give your house a light, airy, relaxing feel and will open up the interior space.