U-Tapao Royal Thai Navy Airfield is a military airfield located in Rayong Province, Thailand. It serves as a base for the Royal Thai Navy and is used for various military operations, training, and logistics. The airfield has a long runway and facilities that support both military and civilian aircraft. In addition to its military functions, U-Tapao has been developed to accommodate commercial flights, especially since it is close to popular tourist destinations like Pattaya and Rayong. The airfield plays a crucial role in enhancing regional connectivity and supporting Thailand's aviation infrastructure.