Sitting in the northern part of the Hawaiian archipelago, Oahu is the most ... and currents at local beaches, especially in winter when tides are generally strong. It is best to stick to beaches ...

Going to the beach is one of the best things to do on Oahu for free, but before you head out for the day, do your research, and keep an eye out for any signage that may alter your plans.

I grew up on Oahu and one reason ... for popular hikes or beaches. Of course, some places are worth braving the crowds, and I'll share my tips on how to traverse them best, below.

a stretch of beach, a footpath, and stunning ocean and volcanic hillside views. Last year, the Four Seasons opened its first hotel on Oahu (rates from $525; look for specials like “stay three ...