On June 26, 2026, former President Donald Trump posted on Truth Social that the Lincoln Memorial Reflecting Pool in Washington, D.C., had been "vandalized" and was in "horrible shape." He claimed the pool was filled with "dirty water, trash, and debris" and blamed the Biden administration for neglect.
The National Park Service (NPS), which manages the pool, responded that the pool is not vandalized but is experiencing seasonal algae growth and debris accumulation. An NPS spokesperson said on June 27 that the pool's filtration system, renovated in 2020 with $16.4 million in federal funds, is functioning but requires regular maintenance. The renovation included a new water recirculation system and was completed in 2021.
Trump's post also referenced the 2020 renovation, which he oversaw, and claimed the pool was "beautiful" after that work. However, NPS officials noted that algae blooms are common in summer and that the pool is cleaned regularly. No evidence of intentional vandalism has been found.
The reflecting pool, a popular tourist site, has faced maintenance challenges for decades. The 2020 renovation aimed to improve water quality and reduce algae, but experts say complete prevention is impossible without constant chemical treatment.