Summit construction project at Hawaiʻi Volcanoes: what applies in 2026?

Direct answer

Summit construction project — visitor center, Nahuku lava tube, and parking affected into late 2026

Exact conditions

Status: Not required; the stated access rule still applies
Applies to: specific area
Place or corridor: Kilauea Visitor Center, Nahuku (Thurston Lava Tube), Tree Molds Road, Uekahuna
Effective dates: February 18, 2025 through December 31, 2026
Release model: unpublished

Exceptions and limits

Nahuku's rainforest trail, bridge, and first 50 feet of cave are closed, with completion expected mid-August 2026.
Tree Molds Road has intermittent closures; the northern gravel access road is closed during construction periods.
Vehicles more than 25 feet long and 8 feet wide cannot access Uekahuna until repairs are complete.
Expect reduced parking, especially during eruptions and periods of high visitation.

Official source

National Park Service · reviewed August 27, 2026

"The project began in January 2024 and is expected to last up to two years." Kilauea Visitor Center: "KVC, its restrooms, sidewalk, lanai and about half its parking are closed during renovations" — "From February 18, 2025 to late 2026". Page last updated July 22, 2026.

Construction Closures and Delays - Hawai'i Volcanoes National Park