Pesky Little Critters

Quick Solutions for Dealing with Unwanted Fishing Spiders in Your Yard

Updated: July 7, 2025

Fishing spiders, often found near water sources such as ponds, streams, or damp areas in your yard, can be intimidating due to their large size and swift movements. While these spiders are generally not harmful to humans, their presence can be unsettling for many homeowners. If you’re looking for quick and effective ways to manage unwanted fishing spiders in your yard, this article provides practical solutions that balance safety, environmental considerations, and spider control.

Understanding Fishing Spiders

Before diving into solutions, it’s important to understand what fishing spiders are. Belonging to the genus Dolomedes, fishing spiders are semi-aquatic and known for their ability to walk on water and catch prey from aquatic environments. They can grow quite large—often up to 2 inches including leg span—and are typically brown or gray with distinctive markings.

Fishing spiders are predators that feed on insects, small fish, and even tadpoles. Despite their fearsome appearance, they rarely bite humans unless provoked. Their bites might cause minor pain or swelling but are generally not dangerous.

Why Control Fishing Spiders?

Although fishing spiders help control insect populations naturally, there are reasons why you might want to reduce their numbers in your yard:

  • Fear and discomfort: Many people feel uneasy about having large spiders nearby.
  • Safety of pets and small children: Though bites are rare, it’s better to minimize risk.
  • Avoiding webs near entryways: Spiders sometimes build webs close to doors or windows.
  • Protecting outdoor activities: Spiders can interfere with enjoyment of your outdoor spaces.

If you decide that you need to take action against fishing spiders, here are effective strategies for quick management.

1. Reduce Habitat Attractiveness

Fishing spiders thrive in moist environments near water. To discourage them from settling in your yard:

  • Eliminate standing water: Remove or regularly empty containers like birdbaths, plant saucers, buckets, or clogged gutters.
  • Trim overgrown vegetation: Dense plants provide shelter for spiders and their prey.
  • Clear debris: Remove piles of leaves, wood, or stones where spiders may hide.
  • Improve drainage: Ensure areas of your yard don’t retain excess moisture after rain.

By making your yard less inviting, you reduce the chances of fishing spiders taking up residence.

2. Physical Removal

If you encounter fishing spiders around your home:

  • Use a jar and paper method: Gently trap the spider in a jar and slide a piece of paper underneath. Release it away from your yard.
  • Wear gloves: In case you need to move debris or traps.
  • Vacuum carefully: Use a handheld vacuum to remove spiders indoors or near doorways; empty the vacuum outside immediately.

Physical removal is a humane option that keeps you safe without harsh chemicals.

3. Natural Predators

Encouraging natural predators can help keep fishing spider populations in check:

  • Birds: Install bird feeders or birdhouses to attract insectivorous birds.
  • Frogs and toads: Provide habitats like rock piles or shallow water sources that encourage amphibians.
  • Lizards: In warmer climates, lizards also consume spiders.

A balanced ecosystem can reduce spider numbers naturally while benefiting your garden overall.

4. Use Natural Repellents

Certain essential oils and natural substances may repel fishing spiders:

  • Peppermint oil spray: Mix 10–15 drops of peppermint essential oil with water in a spray bottle and apply around entry points or spider-prone areas.
  • Vinegar sprays: A mixture of vinegar and water can disrupt spider senses.
  • Citrus peels: Placing lemon or orange peels near windowsills can deter spiders.

Reapply these natural repellents regularly for best results.

5. Chemical Control Options

While chemical pesticides should be used cautiously due to environmental impact, some options exist if other methods fail:

  • Insecticidal soaps: Target soft-bodied insects but may affect spider prey populations.
  • Residual sprays: Products labeled for spider control can reduce populations but should be applied according to instructions only around perimeter areas.

Always prioritize low-toxicity products and avoid spraying flowering plants or water sources directly.

6. Prevent Entry into Your Home

Fishing spiders may venture indoors seeking food or shelter; prevent this by:

  • Sealing cracks and gaps: Use caulk on windows, doors, foundation cracks.
  • Install door sweeps and screens: Keep windows closed or screened properly.
  • Maintain clean interiors: Vacuum regularly and remove clutter where spiders could hide.

Good home maintenance reduces indoor spider encounters significantly.

7. Regular Yard Maintenance Routine

Consistency is key when controlling fishing spiders:

  • Inspect your yard weekly for webs or spider activity.
  • Keep grass mowed short around water features.
  • Continue habitat reduction efforts seasonally.

A well-maintained yard discourages not just fishing spiders but many other pests as well.

When to Call a Professional

If you experience a severe infestation or are uncomfortable dealing with spiders yourself:

  • Contact licensed pest control services familiar with environmentally sensitive techniques.
  • Professionals can perform targeted treatments minimizing risk to pets and beneficial insects.

Early intervention helps prevent larger problems down the line.

Conclusion

Fishing spiders play an important role in the ecosystem by controlling insect populations near water bodies. However, if you prefer fewer encounters with these impressive arachnids in your yard, quick solutions like habitat modification, physical removal, natural repellents, and preventive measures can make a big difference. Always remember that these creatures generally pose little threat and humane management is the best approach for coexistence. With consistent effort and smart practices, you can enjoy your outdoor space comfortably without unwanted spider guests.