Airboats join patrols along Mexico border

The Texas National Guard is using airboats to conduct riverine patrols on the Rio Grande near Eagle Pass, operating in shallow and marshy areas to detect and deter illegal crossings along the Mexico border.

Photographs released recently show Guard personnel traveling on a Panther Lightning airboat, a flat-bottomed craft propelled by an aircraft-type propeller, during routine surveillance operations on the river.

The airboat, manufactured by Panther Airboats, is designed to operate in waters where traditional inboard or outboard engines cannot function effectively. Airboats move by pushing air, rather than relying on a submerged propeller, making them capable of navigating areas with reeds, mud flats, shifting sandbars, and debris. As seen in the images, the vessel allows personnel to maneuver along tight bends of the Rio Grande and access parts of the river that would be inaccessible to most standard patrol boats.

Airboats are more commonly associated with civilian use in environments such as the Florida Everglades, the bayous of Louisiana, and river systems such as the Kissimmee and St. Johns Rivers. While primarily known for fishing, hunting, ecotourism, and rescue work, airboats have a history of military application.

The U.S. military used similar platforms, including the Hurricane Aircat, during riverine and counter-insurgency operations in the Vietnam War. The current use by the Texas National Guard reflects a return to a practical solution for mobility in difficult shallow-water terrain.

According to information accompanying the imagery, the airboats are being employed as part of routine border security operations along one of the busiest crossing areas on the southern border. The patrols are intended to provide visual presence, mobility, and observation capability along stretches of the river where vehicle access is not possible. The crews are equipped in standard operational gear and appear to be using lightweight surveillance equipment to monitor river traffic and bank activity.

The Department of War has tasked state-level National Guard units to support security missions along the U.S. border when requested by state authorities. In this case, the Texas National Guard is operating in coordination with state agencies engaged in border enforcement and monitoring. The use of airboats allows teams to reposition rapidly along the river and respond to activity reported by observation posts or ground patrols.

The Rio Grande near Eagle Pass is known for unpredictable depth, soft bottom conditions, and vegetation that can obstruct traditional boat propulsion systems. The shallow draft of the airboat allows it to move close to the shore, cross sandbars, and avoid becoming stuck in low-water channels. The ability to reverse direction quickly also contributes to its use for patrol rather than solely transport.