A US warship is making a friendship visit to a Cambodian naval base upgraded with China’s help

In a significant diplomatic development, the USS Cincinnati has become the first U.S. Navy vessel to dock at Cambodia’s Ream Naval Base since its Chinese-funded renovation was completed in early 2024. The Independence-class littoral combat ship arrived Saturday for a five-day visit through January 28th, marking a potential warming in U.S.-Cambodia military relations after years of tension.

The base’s modernization, financed primarily by China, had raised substantial concerns in Washington about potential exclusive Chinese military access. Controversy has surrounded the facility since 2019 amid reports of a proposed 30-year agreement granting China special privileges at the strategic Gulf of Thailand location. Cambodian officials have consistently denied any such exclusive arrangement exists.

Prime Minister Hun Manet, who presided over the base’s reopening ceremony in April 2025, has maintained that Ream remains open to all friendly nations for joint exercises, provided visiting vessels conform to the facility’s size limitations. The newly constructed pier and dry dock facilities can accommodate ships similar in scale to the Cincinnati, which is specifically designed for operations in shallow coastal waters.

During the port call, the ship’s crew of approximately 100 personnel will participate in sporting events and cultural activities in nearby Sihanoukville. The visit coincides with scheduled meetings between U.S. Indo-Pacific Command leader Admiral Samuel Paparo and Cambodian Defense Minister Tea Seiha, signaling continued diplomatic engagement.

This development represents the latest step in rebuilding military ties that had cooled considerably. Relations began improving with Defense Secretary Lloyd Austin’s 2024 visit, followed by the USS Savannah’s port call at Sihanoukville’s civilian facility in December 2024—the first U.S. military ship visit in eight years. According to Cambodian Navy records, 37 U.S. warships have visited Cambodian ports between 2003 and 2026.

Deputy Base Commander In Sokhemra emphasized the inclusive nature of the facility, stating: ‘Our government has worked diligently to construct this port to welcome all foreign vessels wishing to dock in Cambodia. We have succeeded in this effort, and we are open from this moment forward for American, Australian, Japanese, or any other ships that wish to visit.’