Keanakākoʻi Trail - 2mi Easy Paved Hike

Q: Can I do this alone safely?

Yes. The trail is well-marked, open to foot traffic, and sees steady day-use. Cell service is likely available. The main risk is heat-related; carry 2L water and tell someone your plan. Solitude is not guaranteed but you won't feel isolated.

Q: Do I need special gear?

No special gear required. Trekking poles optional but helpful. Essentials: 2L water, sunscreen, hat, sunglasses, windbreaker. The surface is graded but uneven—wear good hiking boots for ankle support on descent.

Q: Is the trail open year-round?

Yes, Hawaiʻi Volcanoes is open 24/7 daily. No seasonal closures documented for this trail, but volcanic activity or severe weather may close roads. Check NPS website before you go.

Q: How busy is this trail?

Moderate popularity. It's less crowded than Kīlauea Iki or Crater Rim Trail but busier than backcountry options. Early morning (before 8am) offers the most solitude.

Distance

2 mi

Est. Time

1-1.5 hours roundtrip

Route Type

Out-and-back

Dogs Allowed

Best Season

Year-round, but Hawaiʻi Volcanoes is open 24/7 daily.

Overview

About This Trail

Walk an old section of Crater Rim Drive 2 miles roundtrip to Keanakākoʻi Crater, a basalt adze quarry last buried in 1974. Easy paved trail with sweeping views toward Halemaʻumaʻu and the crater floor 115 feet below. The payoff is geology and volcanic history, but prepare for relentless sun exposure and wind—this is not a shaded stroll.

Highlights

Difficulty Level

Easy

Trail Highlights

Walk to a 115-foot-deep crater famous for ancient Hawaiian tool-making. Views of Halemaʻumaʻu and the massive crater floor. Geology lesson with every step—lava flows from 1877 and 1974 visible.

Insider Tips

• The 1974 lava flow that buried the adze quarry is visible on crater floor—scan with binoculars for detail. • False summit at 0.75 miles; the true crater overlook is just beyond. Keep moving. • Best views are mid-morning when light hits crater rim without glare. • Bring a windbreaker—afternoon gusts can knock you sideways. • Crater rim offers natural wind breaks if conditions spike.

Best Season to Hike

Year-round, but Hawaiʻi Volcanoes is open 24/7 daily.

Hiking Tips

Bring 2L water minimum—no sources on trail.
Sunscreen, hat, and sunglasses are mandatory.
Trekking poles optional but helpful on descent.
Start early to dodge afternoon wind and heat.
The trail is exposed—rain gear in your pack for sudden squalls.
Watch for loose rocks and uneven surfaces on old road.
Stay on marked path near crater edges.

Family Info

Safe for older children with hiking experience. Keep young kids away from crater edges; hand-holding near overlooks. Easy pace but exposure and sun are real—sun sickness in toddlers is a risk. Start early, bring shade aids, and stop if anyone shows heat exhaustion signs.

What Hikers Say

Hikers praise the geology and crater views but emphasize sun exposure is unforgiving. Most say bring double water and start by 6am. Early reviewers note the easy pace masks physical toll of heat and wind; fit hikers do it in 1 hour, casual walkers need 1.5–2 hours with photo stops.

Details

Trail Specifications

Distance: 2 miles

Duration: 1-1.5 hours roundtrip

Difficulty: Easy

Route Type: Out-and-back

Surface: Graded gravel and paved old road surface

Getting There

Trailhead: Devastation Trailhead Parking Lot, Crater Rim Drive near the parking lot exit

Fills Up: Typically fills by mid-morning on busy weekends

Requirements

Permit Required

No permits required. Park entrance fee applies.

Fees: $30 per private vehicle (up to 14 passengers), $15 per person on foot/bicycle. America the Beautiful annual pass ($80) covers entrance.

Shuttle Available

No shuttle available or required.

Trail Rules

Dogs: No, pets are not permitted on this trail.

Biking: Yes, bicycles permitted on old Crater Rim Drive to Keanakākoʻi.

Trail Markers: Well-marked. The old Crater Rim Drive is obvious; the route to crater overlook is clear. No navigation confusion.

Trail Features

Conditions & Safety

Water: None. Carry all water. No creeks, springs, or filtration opportunities on trail.

Shade: Full sun exposure. Zero tree cover on volcanic plateau. Exposed to wind. Wear a hat and sunscreen.

Cell Service: Likely available; typical for main park roads, but signal may be spotty in low areas. Do not rely on it.

Hazards:

This volcanic plateau offers no shade and relentless sun; dehydration is the primary hazard. Wind gusts are common and can be fierce. Crater edges have drop-offs—stay on trail. Loose volcanic rock and uneven surfaces require attention to footing, especially on descent.

Emergency: Hawaiʻi Volcanoes National Park Visitor Center: (808) 985-6000. Emergency: 911.

Crowd Info

Typical Crowds: Moderate; popular but not a conga line. Early morning sees fewer hikers.

Peak Times: Mid-morning to mid-afternoon on weekends and holidays.

Accessibility & Family

Accessibility:

Rooty and steep in places—old road surface with minor ruts, loose gravel, and uneven terrain. Not fully accessible to wheelchairs or mobility devices. Trekking poles recommended for stability.

Family Notes:

Nearby Facilities

Devastation Trailhead Parking Lot. Visitor Center approximately 5 miles away (Kīlauea Visitor Center). No services at trailhead.

What Hikers Say

FAQs

Is this trail suitable for kids?

Yes, for school-age kids with hiking experience. The grade is easy, but sun exposure and no water sources are real risks. Pack double water, sunscreen, and hats. Toddlers and very young children are high heat-stress risk. Start early and monitor closely.

Can I do this alone safely?

Do I need special gear?

Is the trail open year-round?

How busy is this trail?

📖 National Park Service — Keanakākoʻi (official page) (checked 2026-07-06) 📝 YourNPGuide Editorial

Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works →

Visit Website