Popular lava tube entry north of airport becoming major traffic concern

Visitors walk the lava field amid cairns, or stacked rocks, above the lava tube on Queen Kaahumanu Highway north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
Visitors stop to view the lava tube on Queen Kaahumanu Highway north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
A car tries to merge onto Queen Kaahumanu Highway after stopping to view the Huehue lava tube north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
Visitors stop to view the Huehue lava tube on Queen Kaahumanu Highway north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
Visitors cross Queen Kaahumanu Highway to view the Huehue lava tube north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
Visitors park on the side of Queen Kaahumanu Highway to see the Huehue lava tube north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)
Visitors stop to view the Huehue lava tube on Queen Kaahumanu Highway north of Ellison Onizuka Kona International Airport at Keahole. (Laura Ruminski/West Hawaii Today)

KAILUA-KONA — Worth a look?