Huntsman spiders are among the largest spiders found in Florida. Their size and speed can surprise homeowners, but these spiders are generally harmless and even helpful in controlling other pests.
If you've spotted a large spider in your home, this guide will help you identify huntsman spiders and learn practical ways to prevent them from entering.
What Do Huntsman Spiders Look Like?
Huntsman spiders have several recognizable features:
Key Identification Features
Leg span up to 5–6 inches
Flattened body allowing them to hide in narrow spaces
Long legs that extend sideways, giving a crab-like appearance
Brown, tan, or gray coloring with subtle patterns
Fast movement
Often found on walls, ceilings, garages, or tree bark
Unlike web-building spiders, huntsman spiders actively hunt insects at night.
Are Huntsman Spiders Dangerous?
Despite their intimidating appearance, huntsman spiders pose little risk to humans.
Important Facts
Bites are uncommon
Mild symptoms may include redness or slight irritation
They help reduce pests like cockroaches and moths
Not considered medically dangerous
In many cases, they are beneficial for maintaining natural insect control.
Why Huntsman Spiders Enter Homes
Florida’s warm, humid climate creates ideal conditions for insects, which attracts huntsman spiders.
Common reasons include:
Indoor insect activity
Exterior lighting attracting bugs
Gaps around doors and windows
Cluttered storage areas
Landscaping close to the home
Humid conditions year-round
How to Keep Huntsman Spiders Out of Your Home
1. Seal Entry Points
Inspect and seal cracks around:
Windows
Doors
Utility openings
Garage doors
Weather stripping and caulking can help prevent entry.
2. Reduce Indoor Insects
Since huntsman spiders follow food sources, lowering insect activity is important.
Store food properly
Clean regularly
Fix moisture issues
Use outdoor bulbs that attract fewer insects
3. Declutter Storage Areas
Spiders prefer dark, undisturbed areas like:
Closets
Garages
Attics
Storage boxes
Regular organization removes hiding spots.
4. Maintain Landscaping
Trim plants and tree branches away from exterior walls to reduce entry pathways.
5. Consider Professional Pest Control
If sightings become frequent, professional pest control services can provide targeted prevention and treatment options. Homeowners researching local solutions often explore services available in Port St. Lucie for ongoing pest management support.
Final Thoughts
Huntsman spiders are common in Florida but are typically harmless and helpful in controlling unwanted insects. With simple preventative measures and routine home maintenance, you can significantly reduce the chances of them entering your living space.
Understanding how to identify huntsman spiders and taking proactive steps can help keep your home comfortable year-round.