Sierra Leone is a country widely recognized for its beautiful beaches, which are major points of attraction for entertainment and tourism to locals and internationals. But the West African nation is struggling with a persistent issue as its renowned Lumley and Aberdeen beaches are marred by layers of unsightly brown seaweed. This predicament has been around for several years, decreasing the joy of locals and tourists who seek to have a good time in the untouched white sands and crystal-clear waters.
The seaweed originates from the expansive Sargasso Sea in the Atlantic Ocean, a habitat for diverse marine species. Driven by ocean currents, it reaches the West African coast, posing both ecological benefits and challenges for the region.
Lumley and Aberdeen beaches, once cherished by both local and international visitors for strolls, warm swims, and enjoyable dining experiences, now battle with the hindrance of seaweed. The seaweed not only detracts from the aesthetics but also presents health hazards. As it decomposes, it emits a foul odour, attracting flies and mosquitoes. Swimmers have reported allergic reactions and rashes, adding to the woes caused by the seaweed invasion.

Local fishermen and vendors face economic setbacks as the seaweed interferes with their activities. Clogging nets and boats hinder fishing efforts and diminish the demand for their products due to reduced tourist footfall. Some have suffered losses in income and clientele due to this seaweed incursion.
“People usually come here for fun, but the unpleasant smell and seaweed covering the beach prevent me from enjoying the sand. I can’t even stand close to the water with my slippers now,” said Hashim Bashiru Kargbo, a local beach lover.
Government and local authorities have initiated cleanup efforts, deploying workers and volunteers with trucks and bulldozers. However, the scale of the daily seaweed influx surpasses their capacity to keep the beaches clear.
Experts propose alternative uses for the seaweed, such as fertilizer, animal feed, biofuel, or food. Challenges like high costs, lack of infrastructure, and potential contamination hinder these suggestions from being implemented effectively.
“When seaweed washes ashore, it emits a strong fishy odour, bothering locals in the area. If people don’t utilize it properly, they often leave it, harming the environment. However, it’s crucial to consider climate change and its impact on the community,” said Sydnella Pratt, an Environmental Activist.
The seaweed invasion presents a complex issue necessitating further research and collaboration. The causes of the seaweed bloom and its drift to the West African coast remain unclear, with potential factors including climate change, ocean currents, nutrient pollution, and overfishing. Ecological impacts on marine life and the coastal environment are not fully comprehended.
Sierra Leone is not alone in facing this challenge; neighbouring countries like Ghana, Senegal, and Mauritania encounter similar problems. This global issue demands heightened awareness, concerted action, and innovative solutions to ensure the well-being of millions of people affected and the sustainability of our planet.