The historic stone dam on the Wai Koa Loop Trail, Kilauea, Kauai
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Trails on tape.

Every notable Kauai hike outside the Hāʻena / Kalalau system. Tap any trail name to jump to a YouTube search and preview terrain, viewpoints, and current conditions before you go.

Kauai has 7+ microclimates — weather can flip in minutes

The North Shore can dump 6 inches of rain on Hāʻena while Poipu stays sunny. Mt. Waiʻaleʻale is one of the wettest spots on Earth (~450 inches/year), and the same trail can be dry mud at 9am and a slick stream-crossing nightmare by noon. Cloud caps roll over the Kalalau and Kokeʻe ridges with no warning, and fog can swallow a trail in 30 seconds.

Don't explore drainages, ridges or trails you're not familiar with. A wrong fork on Powerline, Awaʻawapuhi or any Kokeʻe trail can mean a search-and-rescue helicopter — or worse. Check the spot forecast for your specific trailhead, tell someone your plan, turn around if the weather changes, and stay on marked trail.

Check live brown-water & flood advisories →

Trailhead map

Tap a marker to jump to that trail's details below.

East / Wailua
3.6 mi RT

Switchbacks up the 'giant's' chest to a panoramic East Side ridge. Sunrise hike favorite.

🚗 Free at Haleilio Rd trailhead. Limited spots — arrive before 7am.

Kokeʻe / West
6.5 mi RT

Descends a Kokeʻe ridge to a 2,500-ft cliff overlooking the Napali Coast.

🚗 Free roadside at HWY 550 Mile 17.

Kokeʻe / North
8 mi RT (full Alakaʻi)

Boardwalk through the highest swamp in the world, ending at Kilohana lookout over Hanalei.

🚗 Puʻu o Kila Lookout — end of HWY 550.

Waimea Canyon
3 mi RT

Drops into Waimea Canyon to a two-tier 800-ft waterfall.

🚗 Halemanu Rd off HWY 550 (4WD recommended).

East / Wailua
4.2 mi RT

Rolling ridgeline with Mt. Waiʻaleʻale views. Family-friendly, gorgeous after rain.

🚗 Free at Kuamoo Rd end. Watch for mud.

North / Hanalei
4.4 mi RT

Steep climb above Hanalei taro fields with one of the best panoramas of Hanalei Bay.

🚗 Free at Hanalei River bridge / Ohiki Rd.

South / Poipu
4 mi RT

Coastal cliff walk from Shipwreck Beach to wild Maha'ulepu — sinkholes, sea caves, blowholes.

🚗 Shipwreck Beach lot (Grand Hyatt).

East
12 mi RT

Old utility road through Kauai's interior connecting East and North shores. Wild, muddy, remote.

🚗 Powerline trailhead off Kuamoo Rd.

East / Kapaa
2 mi RT

Short jungle walk to two waterfalls with swim holes. Featured in Jurassic World.

🚗 Free roadside on Kapahi Rd.

West (end of HWY 50)
Up to 17 mi RT

Walk the longest beach in Hawaii along the base of the Napali cliffs.

🚗 Polihale State Park (4x4 advised on dirt road).

North / Kilauea
5 mi loop

Through the world's largest mahogany plantation. Passes the iconic curved stone dam.

🚗 Anaina Hou Community Park ($5 honor box).

East
2.8 mi RT

Quieter back side of Sleeping Giant — same views, half the crowd.

🚗 Free at Lokelani Rd trailhead.

Kokeʻe / Alakaʻi Wilderness
7 mi RT

Boardwalk through the world's highest tropical swamp at ~4,000 ft. Rare native birds (ʻapapane, ʻiʻiwi) and bog plants found nowhere else. Misty, muddy, magical.

🚗 Puʻu o Kila Lookout (via Pihea) or Mohihi Rd 4WD trailhead.

Waimea Canyon
0.3 mi loop

Short interpretive loop showcasing the endemic ʻiliau plant — a Kauaʻi-only silversword relative — with panoramic views into Waimea and Waiʻalae Canyons.

🚗 Paved pullout on HWY 550 between MM 8–9.

Kukui Trail
Strenuous
Waimea Canyon
5 mi RT

The only trail descending to the floor of Waimea Canyon — drops ~2,200 ft over 2.5 miles to the Waimea River and swimming holes. Brutal climb back out.

🚗 ʻIliau Nature Loop lot on HWY 550 (state park fee).

Waimea Canyon backcountry
6 mi RT (from canyon floor)

Remote backcountry extension from the Waimea River into wild Koaie Canyon. Multiple stream crossings (impassable after rain), primitive camping at Lonomea and Kaluahaulu.

🚗 Same as Kukui Trail — requires Kukui descent first.

Kokeʻe
4 mi RT

Peaceful trail through native ʻōhiʻa and koa forest along Kawaikōī Stream. Gentle crossings, swim pools, sugi pine groves, and some of the best birding in Kokeʻe.

🚗 Sugi Grove / Kawaikōī picnic area off Mohihi-Camp 10 Rd.

Kokeʻe / Nā Pali
7.6 mi RT

Dramatic ridge descent from Kokeʻe HQ with sweeping views into Nuʻalolo Valley and the Nā Pali Coast. Often combined with Cliff + Awaʻawapuhi for an iconic full-day loop.

🚗 Kokeʻe State Park near ranger station / museum.

Kokeʻe / Nā Pali
4 mi (connector)

Narrow, exposed cliff-edge connector linking Nuʻalolo and Awaʻawapuhi trails. Some of the most dramatic Nā Pali views in Hawaiʻi — 3,000 ft vertical sea cliffs.

🚗 Access via Nuʻalolo or Awaʻawapuhi trailheads on HWY 550.

Kokeʻe / Nā Pali-Kona Forest Reserve
4.8 mi RT

Quiet ridge trail with rare east-facing views across Waimea Canyon. Native wet forest, minimal crowds — but requires 4WD road access.

🚗 Off Mohihi-Camp 10 Rd (4WD required).

Alakaʻi Wilderness
7 mi RT

Penetrates the heart of the Alakaʻi Wilderness Preserve through primeval bog and native wet forest to Waiʻalae Stream. Mud, stream crossings, solitude, exceptional birdlife.

🚗 Mohihi-Camp 10 Rd trailhead (4WD required).

Kokeʻe backcountry
6 mi RT

Seldom-hiked backcountry descent from the Kokeʻe plateau into the Waiʻalae drainage. Native forest, rugged terrain, limited signage — for experienced hikers seeking solitude.

🚗 Mohihi-Camp 10 Rd area (4WD advised).

West / Nā Pali
5–6 mi RT

Wild, exposed ridge trail above the remote Miloliʻi coastline on the western Nā Pali. Dramatic cliff views; poorly maintained — experienced, well-prepared hikers only.

🚗 End of Miloliʻi Ridge Rd off HWY 50 (4WD/high-clearance).

Makaha Valley / West
1 mi RT

Short interpretive walk through arboretum plantings in quiet Makaha Valley. Mix of native and introduced tree species, rarely crowded.

🚗 Roadside along Makaha Rd, West Kauaʻi.