White House to Receive Permanent Granite Helipad for Marine One

 

Marine One Receives Granite Helipad
Construction of the new helipad on the south lawn of the White House on July 1 2026
Type Of Activity	New Helipad
Location
Location	White House South Lawn
Date of Activity	July 1, 2026
Coordinates	33°40′34″N 117°43′52″W

Construction is underway on a permanent granite helipad on the South Lawn of the White House, marking one of the most significant changes to the presidential grounds in decades. President Donald Trump confirmed the project on Monday, saying the new landing pad is being built specifically to accommodate the Marine Corps’ new VH-92A Patriot presidential helicopters, whose powerful engines and downward-directed exhaust have repeatedly damaged the White House lawn.

Photos taken on July 1, 2026, show crews working around the clock on the circular landing area, replacing a section of lawn that recently served as the site of a temporary UFC arena. Once completed, the granite helipad will provide a permanent landing surface for Marine One while preserving the surrounding landscape from the intense heat generated by the new aircraft.

Construction of the new helipad on the south lawn of the White House

Why a Helipad Is Needed

The Marine Corps completed delivery of 23 next-generation Sikorsky VH-92A Patriot helicopters in August 2024 to replace the aging presidential helicopter fleet. Although the aircraft offer significant improvements in performance, reliability, and maintenance costs, they introduced an unexpected problem at the White House.

Unlike the older VH-3D Sea King and VH-60N White Hawk helicopters, the VH-92A directs much of its engine exhaust downward near the rear of the aircraft. Each landing scorched and tore up portions of the South Lawn, making routine operations increasingly difficult.

“It isn’t that the grass gets discolored,” President Trump explained. “It gets ripped out.”

For several years, Marines attempted to minimize the damage by placing metal landing mats on the lawn. Even then, the aircraft’s exhaust often extended beyond the mat, leaving the surrounding grass badly damaged after each landing. As a result, the new helicopters saw only limited use at the White House while the older aircraft remained in regular service.

A Permanent Solution

Rather than continue repairing the lawn after every landing, the administration approved construction of a permanent granite helipad.

“It’s got the seal of the White House on it in carved granite,” Trump said. “It’s really a beautiful thing.”

According to the President, Sikorsky Aircraft, a subsidiary of Lockheed Martin, agreed to pay the entire cost of the project because the company recognized the operational challenges created by the new helicopters.

“Sikorsky is paying for it,” Trump told reporters. “They didn’t tell us how powerful these helicopters were, and they felt a little bit guilty.”

Trump estimated the project would cost between $5 million and $6 million. However, construction documents reviewed by The Washington Post indicate the total cost, including related improvements to the South Portico and surrounding driveway, could approach $13 million, with an additional $875,000 approved to accelerate construction.

Clark Construction, the same firm building the new White House ballroom, is overseeing the project. Work began on June 29 and continues 24 hours a day, seven days a week, with completion scheduled for September 17, ahead of the planned September 24 state visit by Chinese President Xi Jinping.

Lockheed Martin stated that its contribution was made in full compliance with all applicable laws and regulations through the appropriate federal channels.

Why Granite?

Granite is one of the strongest and most durable natural building materials available, making it an ideal surface for helicopter operations.

Unlike grass or gravel, a granite landing pad provides a perfectly level, stable, dust-free surface capable of supporting heavy aircraft without erosion or debris being blown into the rotor system. The smooth surface also distributes landing loads evenly through the helicopter’s landing gear, improving safety during touchdown.

A former Marine One pilot noted that a level landing surface allows equal compression of the landing struts, reducing stress on the aircraft and providing a safer landing environment.

The completed helipad will also feature the official White House seal carved directly into the granite and may occasionally serve as a platform for outdoor press conferences and ceremonial events.

A Long-Needed Improvement

Many White House observers have long questioned why the Executive Mansion never had a permanent presidential helipad. For decades, Presidents and First Ladies have walked across the often wet South Lawn in dress shoes and heels before boarding Marine One.

The White House lawn itself also slopes gently away from the South Portico, making helicopter landings more challenging than on a purpose-built landing surface.

Interestingly, President Richard Nixon’s Florida compound at Key Biscayne featured a dedicated helicopter landing pad constructed adjacent to Biscayne Bay, providing a level and permanent landing area during his frequent visits.

The new White House helipad follows that same principle by creating a safer and more efficient operating environment for presidential helicopter operations

The End of an Era

The Marine One mission has relied primarily on Sikorsky VH-3D Sea King helicopters since 1978, with VH-60N White Hawks joining the fleet in the late 1980s. Multiple efforts to replace the aging helicopters began during the George W. Bush administration but were canceled because of rising costs. The modernization effort resumed under President Barack Obama, ultimately leading to the 2014 contract awarded to Sikorsky for development of the VH-92A Patriot.

Today’s Marine One a Sikorsky VH-3D Sea King

Although the aircraft entered service in 2024, the South Lawn’s inability to accommodate their powerful exhaust prevented them from fully assuming the presidential mission at the White House.

The new granite helipad finally removes that obstacle, allowing the Marine Corps to transition fully to the VH-92A fleet while retiring helicopters that, in some cases, have served Presidents for nearly half a century.

Beyond solving a long-standing operational challenge, the project represents a permanent modernization of White House infrastructure that future Presidents—regardless of political party—will benefit from for decades to come.

The Engineering Behind the VH-92A

The VH-92A Patriot represents the most technologically advanced presidential helicopter ever built. Developed by Sikorsky, a Lockheed Martin company, it is based on the proven civilian S-92 medium-lift helicopter but extensively modified for the unique demands of presidential transport.

In addition to a hardened communications suite, defensive countermeasures, electromagnetic shielding, executive interior, and enhanced navigation systems, the aircraft is designed to serve as an airborne command post capable of supporting the President during national emergencies. Powered by two General Electric CT7-8A6 turboshaft engines, the VH-92A has a maximum gross weight of approximately 27,700 pounds and can carry a crew of four along with up to 14 passengers.

Sikorsky VH-92A Patriot

Although the aircraft is based on the commercial S-92, presidential requirements added considerable weight in the form of secure communications, self-protection equipment, specialized wiring, and redundant mission systems. Every added pound increases the power required during hover and landing, which in turn increases rotor thrust and the volume of air accelerated downward through the rotor disc.

Understanding Rotor Downwash

Every helicopter remains airborne by forcing a large column of air downward. This moving column of air, known as rotor downwash, creates the lift needed to support the aircraft’s weight.

The heavier the helicopter and the more power applied by its engines, the greater the volume and velocity of this downwash. During landing, especially in confined areas such as the White House South Lawn, the rotor system creates a concentrated stream of high-energy air that strikes the ground before spreading rapidly in all directions.

This airflow is strong enough to lift loose debris, move gravel, scatter landscaping materials, and flatten vegetation. On grass surfaces, the combination of aerodynamic force and engine heat can remove moisture from the soil, damage root systems, and literally tear the turf from the ground. The effect is even more pronounced when a helicopter hovers for several seconds before touchdown or after liftoff.

Why the VH-92A Damages the White House Lawn

The principal issue is not simply rotor downwash, but the interaction between the rotor wash and the helicopter’s exhaust system.

The older VH-3D Sea King, which entered presidential service in the 1970s, routes much of its engine exhaust outward and away from the ground. While the aircraft still generates substantial downwash, relatively little extremely hot exhaust is driven directly into the landing surface.

The VH-92A, however, is derived from the commercial S-92, whose engine installation places the exhaust outlets farther aft and closer to the rotor system. During hover, the main rotor forces the hot exhaust plume downward where it mixes with the rotor downwash before striking the ground. The result is a concentrated blast of high-temperature air capable of scorching grass almost immediately under certain wind and atmospheric conditions. This issue became significant enough that landing-zone suitability for grass surfaces was identified as one of the program’s remaining technical challenges, prompting engineering modifications to the rotor system intended to reduce heat damage while the rotors are turning.

Landing Loads and Why a Level Surface Matters

Another advantage of a permanent helipad is structural rather than aerodynamic.

When a helicopter touches down, its landing gear and shock struts are designed to absorb the aircraft’s weight evenly. If the landing surface is uneven or sloped, one landing gear may compress before the others, increasing structural loads on the airframe and rotor mast.

The White House South Lawn has a noticeable slope away from the South Portico. While experienced Marine One pilots have operated safely there for decades, a perfectly level granite landing surface distributes landing loads more uniformly through all three landing gear, reduces side loading on the struts, and minimizes stress on the aircraft during repeated operations.

A former Marine One pilot has noted that equal compression of the landing gear improves stability during touchdown and provides the safest possible landing environment for both crew and passengers.

Why Granite Makes Sense

Granite offers several operational advantages over grass. It provides a rigid, level surface that will not rut, settle, or erode under repeated helicopter operations. Unlike gravel or asphalt, properly finished granite produces virtually no loose debris that could become dangerous foreign object damage (FOD) when caught in rotor wash. The stone also tolerates repeated exposure to hot exhaust without deterioration and requires far less maintenance than constantly repairing sections of damaged turf. Because the landing area remains dimensionally stable over time, pilots also benefit from a consistent visual reference during every approach.

For these reasons, permanent helicopter landing facilities at military installations, hospitals, offshore platforms, and executive transport facilities are almost always constructed from reinforced concrete or stone rather than maintained turf.

In many respects, the White House granite helipad brings presidential helicopter operations in Washington into line with long-established aviation engineering practices. Rather than serving as a cosmetic improvement, it addresses aerodynamic, structural, and operational issues that have become increasingly apparent with the introduction of the more capable VH-92A Patriot.