Manatee Awareness Month: Protecting Gentle Giants on BLM Public Lands

Every November, Manatee Awareness Month celebrates one of Florida’s most beloved residents: the West Indian manatee. Often called “sea cows” because of their grazing habits, these gentle giants can grow to more than 10 feet long and weigh over 1,000 pounds. Despite their impressive size, manatees are peaceful, slow-moving animals that spend much of their time feeding on aquatic vegetation, resting, and traveling through coastal waters, rivers, estuaries, and springs. 

Two manatees swim in shallow blue-green water near a shoreline, viewed from above with sunlight reflecting across the surface.
West Indian manatees swim in the clear, shallow waters of the Jupiter Inlet Lighthouse Outstanding Natural Area in Jupiter, Florida. The Bureau of Land Management site is the only BLM-managed area where manatees are regularly observed and provides important habitat for these gentle marine mammals. (BLM photo)

For the Bureau of Land Management Eastern States, Manatee Awareness Month shines a spotlight on a special place where visitors can experience these remarkable animals in the wild: the Jupiter Inlet Lighthouse Outstanding Natural Area (ONA) in Jupiter, Florida. Where the Indian River Lagoon meets the Loxahatchee River, this 120-acre landscape of mangrove forests, tropical hammocks, and estuarine waters provides important habitat for a wide variety of wildlife. It is also the only BLM site where manatees are regularly observed. The area's calm waters and abundant vegetation create ideal conditions for these iconic marine mammals. 

A manatee glides just below the surface of shallow, clear water, with its snout visible above the rippling water.
A West Indian manatee surfaces in the clear waters of the Jupiter Inlet Lighthouse Outstanding Natural Area in Jupiter, Florida. Visitors can occasionally observe manatees from shorelines, docks and observation areas throughout the site. (BLM photo)

Spotting a manatee is often an unforgettable experience. Visitors may see one slowly surfacing for air, grazing among submerged vegetation, or gliding quietly beneath a dock. Beyond their charm, manatees play an important role in maintaining healthy aquatic ecosystems by feeding on vegetation and helping keep waterways balanced. 

A manatee feeds among dense mangrove roots and green leaves in shallow coastal water.
A West Indian manatee browses vegetation along a mangrove shoreline at the Jupiter Inlet Lighthouse Outstanding Natural Area in Jupiter, Florida. Manatees play an important role in maintaining healthy aquatic ecosystems by feeding on vegetation and helping keep waterways balanced. (BLM photo)

Unfortunately, manatees face ongoing challenges. Vessel strikes, habitat loss, water pollution, and extreme weather events remain significant threats. That is why conservation and public awareness are so important. At the Jupiter Inlet Lighthouse Outstanding Natural Area, the Great American Outdoors Act Shoreline Stabilization Project is helping protect and restore critical coastal habitat. The project includes living and engineered shoreline features designed to reduce erosion, improve water quality, and enhance ecological resilience. Planned improvements include native vegetation plantings, in-water wave breaks, artificial reef structures, retaining walls, and improved shoreline access. 

Two manatees swim in clear water beside a shoreline construction area where workers stand near an excavator and a floating barrier.
Workers conduct shoreline stabilization efforts at the Jupiter Inlet Lighthouse Outstanding Natural Area in Jupiter, Florida, while a manatee swims nearby. The Great American Outdoors Act Shoreline Stabilization Project is helping protect and restore critical coastal habitat for fish, birds and marine life, including manatees. (BLM photo)

Community involvement is also making a difference. Volunteers, interns, and BLM staff have planted thousands of native plants and mangroves to strengthen the shoreline and create healthier habitat for fish, birds, and marine life, including manatees. 

How You Can Help Protect Manatees 

Everyone can play a role in protecting these gentle giants: 

  • Follow posted speed zones and operate boats carefully in areas where manatees may be present. 

  • Keep a safe distance when viewing manatees and never chase, touch, feed, or give them water. 

  • Properly dispose of trash and fishing line to help keep waterways clean. 

  • Support habitat restoration and conservation efforts on public lands. 

  • Report injured, stranded, or distressed manatees to wildlife authorities. 

When viewing manatees, patience is key. Watch quietly from shorelines, docks, or observation areas and allow the animals to behave naturally. Responsible wildlife viewing helps reduce stress on manatees while creating a better experience for everyone. 

Several manatees swim beneath clear turquoise water near a shoreline lined with docks, palm trees, and waterfront homes.
Several West Indian manatees swim in calm waters near the Jupiter Inlet Lighthouse Outstanding Natural Area in Jupiter, Florida. Manatees often gather in sheltered waterways where food resources and favorable habitat conditions are available. (BLM photo)

This Manatee Awareness Month, take time to appreciate these extraordinary animals and the habitats they depend on. Whether you're visiting the historic lighthouse, exploring a shoreline trail, or simply enjoying the waters of south Florida, a glimpse of a manatee serves as a powerful reminder that conservation works. Through stewardship, habitat restoration, safe boating practices, and community partnerships, BLM Eastern States is helping ensure that future generations can continue to encounter these gentle giants on America's public lands. 

Story by:

Amanda Keener, Public Affairs Specialist