Parking
Use Devastation Trailhead on Crater Rim Drive; the Byron Ledge route starts from the north side of the parking area.

Hawaiʻi Volcanoes National Park, HI
Open cinder, forested ledge, and views of Puʻupuaʻi.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Hawaiʻi Volcanoes Tour Guide
Parkwolf is a GPS audio tour guide for Hawaiʻi Volcanoes National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Hawaiʻi Volcanoes audio tourRecorded for this trailhead
Devastation: Choose Your Walk“Devastation Trailhead is coming up, with a choice of volcanic walks.”
Plays as you drive up to this trailhead in the Parkwolf Hawaiʻi Volcanoes Tour Guide.
More stories near here in the app
Trail guide
Uēaloha (Byron Ledge) is a moderate out-and-back along the divide between Kīlauea caldera and Kīlauea Iki. The route runs 1.1 miles one way from Devastation Trailhead to the Kīlauea Iki Trail junction, so retracing it makes a 2.2-mile round trip. Expect open volcanic cinder near the start, a forested ledge farther on, and views of Puʻupuaʻi with occasional looks across the caldera. Allow about 1 to 1½ hours with a few short stops.
Start from the north side of the Devastation Trail parking area. At the split with Devastation Trail, stay left for Byron Ledge. The listed endpoint is the junction with Kīlauea Iki Trail; continuing there means joining another hike and changing the distance. Turn around for the route described here. It is not a loop, and the return retraces the same ground.
The first stretch crosses open, dark cinder near Devastation. Farther along, the trail drops into forest on the ledge. That gives you shade, but trees screen much of the caldera, so the views come in openings rather than as one long panorama. The return climb is short but noticeable after the descent.
Puʻupuaʻi is the broad cinder cone visible from the route. Stay on the trail and do not climb the cone. The landscape around Devastation was buried by cinder during the 1959 Kīlauea Iki eruption; the dark ground and the cone make that history visible. When the path opens, include a little of the cinder trail in front of Puʻupuaʻi to give the slope scale.
Nēnē frequent the area, including around the parking lot. Drive carefully and do not feed them. Pets are prohibited on park trails, including this one.
Wildlife
600 sightingsHawaiian Goose (Nēnē)Most seen around 5 PMSighting map
35 sightingsGreen Sea TurtleMost seen around 11 AMSighting map
36 sightingsHawaiian Hawk ('Io)Most seen around 11 AMSighting map
41 sightingsBlack NoddyMost seen around 5 PMSighting map
96 sightingsWhite-tailed TropicbirdMost seen around noonSighting map
24 sightingsHawai'i 'ElepaioMost seen around 8 AMSighting mapSighting maps show where each species has been reported across Hawaiʻi Volcanoes. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyKeanakākoʻi Crater Trail2 mi · 1.3 hr · At the trailheadAn easy walk on a former road reaches a 115-foot crater.
EasyDevastation Trail1 mi · 1 hr · At the trailheadA short paved walk through cinder from Kīlauea Iki’s 1959 eruption.
ModerateKīlauea Iki Trail3.3 mi · 2.5 hr · 0.9 mi awayCross a solidified lava lake beneath Puʻupuaʻi
EasyEscape Road Trail3.8 mi · 2 hr · 1 mi awayA gentle forest descent from Nāhuku toward Mauna Ulu.
EasyNāhuku (Thurston Lava Tube) Trail0.4 mi · 30 min · 1 mi awayA short ferny walk leads into a 500-year-old lava tube.
ModerateHalemaʻumaʻu Trail1.6 mi · 1.5 hr · 1.7 mi awayA short rainforest descent opens onto Kīlauea’s caldera floor.
EasyKūpinaʻi Pali (Waldron Ledge) Trail1.2 mi · 54 min · 1.7 mi awayA short paved route to a broad caldera view
EasyHaʻakulamanu (Sulphur Banks) Trail1.2 mi · 36 min · 1.9 mi awayA short boardwalk walk past yellow sulfur and rising steam.
Sight · 0.4 mi awayPuʻupuaʻi OverlookSee Kīlauea Iki from beside the cone its eruption built.
Sight · 0.6 mi awayLuamanu and July 1974 FlowA crater holds the mark of lava that later drained away.
Sight · 0.7 mi awayEruption Viewing near Keanakākoʻi OverlookA two-mile round trip to a closer Halemaʻumaʻu view.
Sight · 0.9 mi awayKeanakākoʻi CraterA short old-road walk reaches a crater layered with human history.
Sight · 0.9 mi awayKīlauea Iki OverlookA quick rim stop above the crater of 1959's towering lava fountains.
Sight · 1 mi awayPuhimau CraterA quick roadside look into one of Kīlauea's steep-walled pit craters.
Sight · 1.1 mi awayKūpinaʻi Pali (Waldron Ledge)A broad Kaluapele view along the cracked, abandoned Crater Rim road.
Sight · 1.2 mi awayNāhuku Lava TubeA rainforest walk opens into a lava tunnel.Parkwolf’s Hawaiʻi Volcanoes ranking