Kapalua
3.5-mile public coastal trail connecting three distinct beaches. Passes ancient Hawaiian ruins and coastal lava formations. Whale watching from the trail December–April. Best swimming at Kapalua Bay itself.
No booking required. Free public trail. Trailhead at Kapalua Bay Beach. Parking at DT Fleming Beach Park (free).
Best in morning before afternoon trade winds. Slippery on lava sections after rain.