Wildlife
West Indian Manatee in Biscayne National Park
What a worker! These gentle giants cruise Biscayne's waters grazing on seagrass meadows with whisker-guided precision—completely peaceful, endlessly fascinating. Manatees went from near-extinction (just a few hundred in the 1970s) to thousands today, making them one of conservation's great successes. Respect the 25-yard distance and witness ocean gardening at its finest.
Quick facts
- Scientific Name
- Trichechus manatus
- Species Type
- Mammal
- Conservation Status
- Threatened
- Size Weight
- Large aquatic mammal—the largest living sirenian species
Species profile
- Scientific Name
- Trichechus manatus
- Species Type
- Mammal
- Conservation Status
- Threatened
- Size Weight
- Large aquatic mammal—the largest living sirenian species
- Identifying Features
- Large grayish body, paddlelike flippers with nails, rounded head, highly sensitive whiskers (vibrissae) along face, no dorsal fin
Where & when to look
- Where To See
- Shallow warm waters throughout Biscayne National Park, particularly near seagrass beds at Boca Chita, Convoy Point, and Elliott Key
- Best Viewing Times
- Daylight hours, especially early morning when water is calmer and visibility is best
- Sighting Frequency
- Possible but not guaranteed; best chance in shallow seagrass beds during daylight
- Habitat Description
- Warm shallow coastal waters with extensive seagrass beds throughout Biscayne National Park; water temperature remains favorable year-round
- Activity Pattern
- Diurnal (active during daylight hours when feeding on submerged plants)
- Migration Patterns
- Limited seasonal movement between shallow and deeper waters based on temperature and food availability
- Hibernation Info
- No hibernation—remain active year-round in warm Biscayne waters
Wildlife safety
- Dangerous
- 0
- Viewing Distance Required
- 25 yards
- Safety Precautions
- Maintain 25-yard minimum distance; observe quietly; never feed (illegal and harmful); use binoculars or telephoto lens rather than approaching; don't touch or interact with animals
- If Encountered
- Stay calm and maintain 25-yard distance; if in a boat, cut engine and drift quietly; never attempt to touch or feed; observe with binoculars
- Never Feed Approach
- 1
- Report Sightings
- 1
- How To Report
- Contact park ranger or visitor center staff; manatee sightings help conservation monitoring efforts
Photography & conservation
- Best Photo Locations
- Elevated viewing points at Boca Chita Campground area, water-based photography from shallow seagrass beds, Elliott Key vicinity
- Recommended Equipment
- Binoculars; telephoto lens; boat or kayak for water-based access; polarized sunglasses
- Ethical Photography
- Maintain 25-yard distance minimum; use telephoto lens instead of approaching; no flash photography; never bait or feed; do not block waterways
- Conservation Threats
- Watercraft collisions (primary threat), habitat degradation and seagrass loss, water pollution, entanglement in fishing gear, propeller injuries
- Protection Efforts
- Designated manatee speed zones in park, legal protection under Endangered Species Act and Marine Mammal Protection Act, ongoing research and population monitoring, habitat restoration for seagrass beds
- How Visitors Help
- Observe posted speed limits to reduce collision risk, report sightings to aid conservation monitoring, don't feed or touch animals, pick up trash to prevent entanglement, support park conservation
Viewing advice
- Best Time To Visit
- Year-round in Biscayne's warm waters; daylight hours best for viewing seagrass-feeding activity. Herd activity increases during breeding season.
- Viewing Tips
- Search shallow seagrass beds systematically with binoculars
- Ripples and surface disturbance indicate active feeding
- Approach slowly from downwind if in a boat
- Early morning light makes water ripples more visible
- Listen for distinctive exhalation sound when they surface
- Visit during breeding season peaks for increased herd activity
- Tips Advice
- Use binoculars or telephoto lens—don't approach closer than 25 yards
- Scan shallow seagrass beds near Boca Chita, Convoy Point, Elliott Key
- Early morning or late afternoon offers calmer water and better visibility
- Stay quiet and move slowly—sudden noise disturbs these gentle animals
- Look for ripples at water surface indicating feeding activity
- Accessibility
- Aquatic and best viewed from boats or kayaks; sometimes visible from water-level viewing areas or elevated points overlooking seagrass beds
- Family Friendly Notes
- Excellent for all ages from safe distance; teaches marine conservation and animal respect; maintain supervision and explain 25-yard distance rule; binoculars help children spot them
More details
- Diet
- Underwater plants, seagrass, and aquatic vegetation
- Breeding Season
- Year-round breeding with peaks during certain periods; several males gather around receptive females; one calf born approximately every 2-3 years
- Nearby Facilities
- Boca Chita Campground, Elliott Key Campground, boat launch facilities for water-based access
Frequently asked questions
Will a manatee hurt me?
No. Manatees are herbivores and completely peaceful. They're naturally wary of humans. Maintain 25 yards distance and you're perfectly safe.
What do manatees eat?
Underwater plants—seagrass and aquatic vegetation. They graze like underwater lawn mowers, consuming roughly 10-15% of their body weight daily.
How can I see one in Biscayne?
Visit shallow seagrass beds near Boca Chita, Convoy Point, or Elliott Key. Daylight hours, especially early morning, offer best visibility. Use binoculars from boats or kayaks.
Why do manatees need protection?
Watercraft collisions are the leading threat. Habitat loss, water pollution, and fishing gear entanglement also harm populations. Recovery from near-extinction shows protection works.
Can I feed or touch a manatee?
No—both are illegal and harmful. Feeding teaches them to approach humans (dangerous), and touching stresses the animal. Observe from 25 yards with binoculars.
Are manatees still endangered?
As of 2017, they're Threatened (improved from Endangered). However, a 2025 petition seeks reinstatement to Endangered status due to ongoing conservation concerns.
More at Biscayne National Park
Roseate Spoonbill
Pink wader with a spoon-shaped bill—watch them work the shallows at dawn!
White-tailed Deer
Mainland grazers on the keys! Keep your distance and watch their white tail flash.
Wood Stork
Bare-headed beauty alert! North America's only stork hunts these waters. Respect the 25-yard distance!
American Crocodile
Saltwater predators reaching 13+ feet—respect the distance!
American Crocodile
Saltwater apex predators in Biscayne's marine waters. Respect 25-yard distance; most active dawn and dusk.
Anhinga
Snakebird spearing fish! Master diver of Biscayne's waters—thrilling from your kayak. Keep 25 yards back.
Recommended gear for Biscayne National Park
Sources
- YourNPGuide Editorial
Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.
Last updated July 2026. Report an issue.









