Dress for the water, not the weather. If your kayak tips over, you’ll appreciate those quick-dry layers. Water temps in Hawaiʻi average 75-80° F but wind and deeper waters can get chilly fast.
From Lanikai Beach, paddle to the twin pyramid-shaped Mokulua Islands. The larger island, Moku Nui, has a small beach perfect for resting and snorkeling in turquoise waters, and there’s a pebbled beach on the smaller islet.