The beaches in Playa del Carmen experience a seasonal seaweed influx that can change throughout the year. While efforts are being made to address the situation, visitors should know that the seaweed may impact their beach experience.
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Sargassum season in the Mexican Caribbean typically runs from May through October, with July and August generally being the worst months for its arrival.
Additionally, more sargassum is expected in the Quintana Roo region, where Cancun, Playa del Carmen, and other well-known beach resorts are situated, as the peak of the season typically occurs between June and August.
Language Guide MexicoFor example, sea turtles eat the seaweed in Playa del Carmen and hide their nests under it. But the algae in Mexico disturb the idyllic picture of the holiday beach. If you want to avoid the algae during your vacation on the Yucatan Peninsula, you should visit the islands off the coast.
Playa del Carmen Seaweed in 2023This makes it smell and release dangerous gases such as hydrogen sulfide gas, or H2S, a colourless, poisonous gas with an unpleasant rotten-egg odor,. The seaweed season usually ends in October in Playa del Carmen. In 2022, most of the beaches had no seaweed by October 15, 2022.
While the seaweed shows up from the Gulf of Mexico around June each year, it always piles up the most between July and August. If you're looking to schedule your trip to Key West when it's least likely to be consumed with seaweed, you'll want to make plans to arrive between October and May.
Since 2011, 2023 still ranks in the top half of the worst sargassum seaweed seasons. With the latest data, USF researchers say in June, sargassum will likely decrease in the Gulf of Mexico, meaning beachgoers may not have such a smelly experience. The USF lab forecasts the decrease to continue through August.
For example, in 2022, when mainland of Playa del Carmen, Mexico had a severe sargassum seaweed problem, the leeward beaches of Isla Mujeres and Cozumel were free of seaweed.
Top Tip: Punta Esmeralda is a curved bay sheltered from the open sea, and thus receives less sargassum seaweed than other beaches in Playa del Carmen. If you're visiting during the sargassum season, which runs roughly from April to August, this might be the best place to swim in seaweed-free water.
With its stunning beaches of crystal-clear waters and white sands, the region is a true tropical paradise. If you are looking for a beach to enjoy water sports or just relax, Playa del Carmen is an excellent choice.
If you don't have any open wounds, you should be OK to swim in oceans with sargassum, since that environment is moving saltwater instead of brackish water, he added. But if you see a clump go by, stay away from it.
From April to September, the Caribbean sea's turquoise waters change hues due to the presence of seaweed. If you want to dip into sargassum-free beaches, the best season is from October to May.
Thick rafts of a seaweed-like algae species known as sargassum have caused resorts to close in the Caribbean before, and now they're piling up on Mexico's Riviera Maya in foul-smelling heaps.
Due to distance, speed of travel and currents, Cancun and Playa del Carmen beaches are expected to remain relatively free of the seaweed. The upcoming 2023 summer vacation holiday season for Cancun and Riviera Maya are forecast to be sargassum-free according to Esteban Jesús Amaro Mauricio.
While exposed eastern shores are most likely to get hit by surges of sargassum, some beaches in Mexico have no sargassum. This includes Playa Norte on Isla Mujeres, Quintana Roo and Cozumel's western shore. They're generally seaweed-free. However, much depends on winds and ocean currents.
Sargassum accumulation typically peaks during the summer months from April to August. However, it can appear at any time throughout the year, making it challenging to predict its seasonal patterns. One positive aspect is that seaweed levels can change suddenly and drastically overnight.
However it's still wise to keep a watch on seaweed conditions as landings of sargassum can still occur. The most recent sargassum forecast for Mexico's Caribbean Coast predicts minimal seaweed in summer 2023 but there may be landings in some locations (such as this beach on June 2023).
The beaches are already covered with the seaweed, making it difficult for tourists to enjoy the main attraction they seek out when visiting the region. For this reason, many Tulum tourists are skipping the beach due to the sargassum.
Sargassum seaweed is a type of macroalgae that forms over the Atlantic Ocean each year in large quantities. The foul-smelling but harmless seaweed is a perennial issue for Caribbean destinations like Cancun, which see huge quantities of the macroalgae wash up on their shores yearly.