Manatee Appreciation Day is an international observance dedicated to manatees, gentle marine mammals that pose no threat to humans. Despite this, their population continues to decline, largely as a result of human activity. The day was created to draw public attention to the threats facing these animals and the need for their protection. Manatee Appreciation Day is observed every year on the last Wednesday of March.
History
Researchers believe that manatees appeared approximately 2.5 million years ago. Today, only three species of manatees remain, classified by their habitat: the West Indian (American), Amazonian, and African manatees. The West Indian manatee is the most extensively studied.
Manatee Appreciation Day was established in 1981 on the initiative of the advocacy organization Save the Manatee Club.
Manatees have rounded, egg-shaped heads and broad, flat tails. Their gray coloration and physical features are often compared to those of elephants. They inhabit slow-moving rivers, coastal bays, and canals. Their daily routine consists mainly of traveling between habitats, resting, and searching for food. Manatees are herbivores and feed primarily on aquatic vegetation and algae.
All manatee species are listed as threatened or endangered. Major causes of population decline include water pollution, which leads to harmful algae blooms, and accidental collisions with boat propellers. In the past, manatees were also heavily hunted for their meat, which significantly reduced their numbers.
Interesting Facts
- Manatees are very large mammals and can weigh up to 600 kilograms, with an average body length of 3.5 to 4 meters.
- They can remain underwater for up to 20 minutes, although they usually surface to breathe every 5 minutes.
- Some historians believe that early reports of mermaids may have been inspired by sightings of manatees surfacing in the water.
How to Take Part
Use this day to learn more about manatees and the challenges they face. Consider supporting organizations that work to protect these animals and their habitats. Raising awareness and supporting conservation efforts are key to ensuring their survival.
Share information about Manatee Appreciation Day on social media to help more people learn about these endangered mammals.
When is Manatee Appreciation Day in 2026?
Manatee Appreciation Day is observed on the last Wednesday of March each year.
Observations
| Weekday | Month | Day | Year |
|---|---|---|---|
| Wednesday | March | 25 | 2026 |
| Wednesday | March | 31 | 2027 |
| Wednesday | March | 29 | 2028 |
| Wednesday | March | 28 | 2029 |


