I have completed the Kalalau Trail three times, and it remains one of the most remarkable hikes in Hawaii. This iconic 22-mile (35 km) round-trip journey along the Na Pali Coast on the island of Kauai is typically undertaken over three days and two nights. The trail offers a wide variety of landscapes, including lush rainforests, cascading waterfalls, secluded beaches, and the dramatic emerald cliffs of the Na Pali Coast.
While undeniably challenging and at times hazardous, the Kalalau Trail delivers an exceptional wilderness experience that justifies the effort and planning required. A permit is mandatory for hiking and camping beyond the initial section.
Quick Stats
- Distance: 22 miles (35 km) round trip
- Elevation Gain: 6,500 feet (1,980 m)
- Duration: Approximately 3 days
- Difficulty: Hard
Trail Description
- Miles 0–2: Ke’e Beach to Hanakapi’ai Beach
- The trail begins at Ke’e Beach with a steady ascent on a rocky, often muddy path. At approximately 1.2 miles, the first panoramic views of the Na Pali Coast appear. The trail then descends to Hanakapi’ai Beach, where hikers must cross a stream. An optional 3.4-mile round-trip side trail leads to Hanakapi’ai Falls.
- Miles 2–6: Hanakapi’ai Beach to Hanakoa Valley
This section grows more rugged and narrow, with dense vegetation bordering the path. After passing Space Rock, the highest point on the trail, hikers encounter several stream crossings. A short optional detour leads to Hanakoa Falls. Most trekkers bypass camping at Hanakoa Valley due to its buggy conditions.
Miles 6–9: Crawler’s Ledge to Kalalau Valley Rim
One of the most exposed sections follows, highlighted by the narrow Crawler’s Ledge. With a vertical drop to the ocean on one side, careful footing and steady progress are essential. The subsequent high ridges provide expansive views of the coastline.
Miles 9–11: Kalalau Valley Rim to Kalalau Beach
A long descent leads to Kalalau Beach, nestled beneath towering cliffs. This pristine location serves as the primary camping area, with a nearby waterfall offering fresh water. A side trail into Kalalau Valley provides additional exploration opportunities.
Permits and Access
Overnight permits are required beyond Hanakapi’ai Beach and are limited in number. Reservations should be made well in advance, particularly during the summer months. A separate day-use permit is needed for the first two miles. Hikers should carry a printed or securely saved copy of their permit.
Trailhead and Logistics
The trailhead is located at Ke’e Beach, roughly one hour’s drive from Lihue Airport. A dedicated parking permit is required for overnight parking. Vehicle security is a concern at the trailhead; valuables should not be left in cars.
Essential Gear
Sturdy hiking boots, trekking poles, rain protection, water filtration system, portable stove with fuel, freeze-dried meals, headlamp, and appropriate shelter (tent or hammock) are recommended. All waste must be packed out.
Difficulty and Safety
The Kalalau Trail is physically demanding due to its length, significant elevation change, heat, and humidity. It is not suitable for young children, those with a fear of heights, or inexperienced hikers. As of 2026, multiple fatalities have occurred on the trail. Proper preparation, weather awareness, and conservative decision-making are critical.
Best Time to Hike
The drier months from April to September generally offer the safest and most comfortable conditions. The winter months bring more frequent rain but fewer crowds and easier permit availability.
The Kalalau Trail is a classic Hawaiian wilderness experience that rewards those who approach it