The Kalalau Trail is the reason serious hikers come to Kauai. Eleven miles along the Na Pali Coast from Ke'e Beach to Kalalau Valley, crossing five major valleys, climbing above thousand-foot sea cliffs, and ending at a remote golden beach accessible by no other land route — it is one of the finest coastal hikes on earth. The first two miles to Hanakapi'ai Beach are accessible as a day hike with a Hāʻena State Park reservation.
Anything beyond requires an overnight camping permit, available 90 days in advance through Hawaii DLNR, limited and frequently sold out in summer. May through September is the window: trails drier, river crossings more manageable, north shore accessible. The full trail involves 6,000 feet of cumulative elevation gain, narrow exposed ledges, and multiple river crossings that flood dangerously after rain. It rewards experienced hikers with views and solitude that no boat tour or helicopter duplicates. Waimea Canyon, a ten-mile drive from the west side, is the alternative for non-permit holders — accessible year-round, 3,000 feet deep, and consistently underestimated.
| Month | High / Low | Rain Days | Conditions |
|---|---|---|---|
| Jan | 79° / 65°F | 14 | Good |
| Feb | 79° / 65°F | 12 | Good |
| Mar | 80° / 66°F | 12 | Good |
| Apr | 81° / 67°F | 9 | Good |
| May | 83° / 69°F | 7 | Peak |
| Jun | 85° / 71°F | 6 | Peak |
| Jul | 87° / 73°F | 5 | Peak |
| Aug | 88° / 73°F | 5 | Peak |
| Sep | 87° / 72°F | 6 | Peak |
| Oct | 85° / 71°F | 9 | Good |
| Nov | 82° / 68°F | 12 | Good |
| Dec | 80° / 66°F | 13 | Good |
Island capital. Airport, rental cars, grocery stores. East shore base.
Driest, sunniest area on the island. Year-round swimming and snorkeling. Whale watching December–April.
The north shore's heart. Hanalei Bay, taro fields, and the gateway to the Kalalau trailhead.
Clifftop position above Hanalei Bay. North shore accommodation base. Dramatic winter surf views.
16km of fluted green sea cliffs rising 1,200m from the Pacific. Accessible by boat, helicopter, or Kalalau Trail only.
11-mile trail along the Na Pali Coast. Permit required beyond mile 2. Haena State Park day-use reservations required. May–September best season.
10 miles long, 3,000 feet deep. The Grand Canyon of the Pacific. Accessible year-round from the west side.
Best reef snorkeling on the island. Sea turtles, reef fish, lava formations. Summer only — dangerous in winter swell.
Laysan albatross, red-footed boobies, nene geese, Hawaiian monk seals, spinner dolphins. Reservations required. Wed–Sat only.
Main departure point for Na Pali Coast boat tours and whale watching. South shore, near Hanapepe.
Ke'e Beach, start of the Kalalau Trail, and the end of the north shore road. Advance reservations required for non-residents.
Gateway to Waimea Canyon and Kokee State Park. Driest town on the island.
Camping permits for the Kalalau Trail beyond mile 2 are issued through Hawaii DLNR and sell out within hours of the 90-day booking window opening for summer dates. Day hiking to Hanakapi'ai Beach requires only a Hāʻena State Park day-use reservation, also requiring advance booking. If the full Kalalau trail is the reason you're coming, set a calendar reminder and book the moment the window opens. Also book Hāʻena parking separately — it fills independently.
The north shore is magical in summer and genuinely dangerous for swimming and snorkeling in winter. The south shore at Poipu is reliably sunny and calm year-round. Many visitors make the mistake of booking a north shore property in December or January and finding the beaches closed and the road conditions difficult. If you're visiting November through March, base on the south shore and day-trip to the north.
The refuge is open Wednesday through Saturday, 10am to 4pm, and advance reservations are required for all visitors 16 and older. It is one of the finest wildlife observation sites in the United States — Laysan albatross, red-footed boobies, Hawaiian monk seals, spinner dolphins, and humpback whales all visible from the same viewpoint. Book your reservation slot on the FWS website before you arrive. It frequently fills for weekend slots.
Wildist-vetted hotels for Kauai, Hawaii coming soon.