Free Things to Do in North Shore 
There's no need to run your credit card hot in North Shore. The following won't cost a thing. 
Brigham Young University Hawaii - Visit this modern  landmark and enjoy its exceptional design. 
Laie Falls Trail - Look for a place to sit and savor the tranquility that comes with being around water. 
Turtle Bay Beach - Enjoy a leisurely stroll by the water's edge and perhaps even dip a toe in. 
Waimea Valley - Get out of the concrete jungle and lose yourself in Mother Nature at this glorious landscape. 
Waimea Arboretum and Botanical Garden - Prepare a picnic and enjoy a walk around the interesting plants.