The length of your stay at Aulani truly depends on what you hope to get out of your vacation. If you're looking to relax, unwind and explore all the activities and amenities that Aulani has to offer, then a stay of about 5 to 7 days would be ideal. This will give you ample time to enjoy the pools, participate in cultural activities, dine at the various restaurants, and maybe even venture out to explore some of the local attractions on Oahu.