No-See-Ums: What They Are & How to Stay Outside Longer

A practical guide to understanding and reducing no-see-um pressure in real outdoor conditions.

What Are No-See-Ums?

No-see-ums (biting midges) are tiny flying insects known for their painful bites and ability to pass through standard screens.

They are most active in:

• Coastal areas
• Marshes and wetlands
• Hot, humid environments
• Early morning and evening

Why They’re So Hard to Deal With

Unlike larger insects, no-see-ums:

• Are extremely small and hard to see
• Can pass through many fabrics and screens
• Travel in dense swarms
• Thrive in still, humid air

👉 This makes standard approaches less effective in real-world conditions.

What Actually Helps Reduce No-See-Um Activity

Managing no-see-ums is about reducing attraction and exposure — not eliminating them completely.

Helpful strategies include:

• Applying plant-based deterrent products to exposed skin and clothing
• Treating surrounding areas where insects gather
• Using airflow (fans) to disrupt flight patterns
• Avoiding peak activity times when possible

👉 No single method works in every condition. A layered approach works best.

Where PESKY® Fits In

PESKY® products are designed to help deter nuisance insects, including no-see-ums, when used as directed.

Formulated with plant-based essential oils commonly referenced in botanical insect deterrent formulations.

✔ Lightweight feel for skin use
✔ Suitable for outdoor gear and surfaces
✔ Designed for real outdoor environments

Results may vary depending on conditions.

Build a Layered Outdoor Defense

For better results in high-pressure environments, combine approaches:

🧴 On Skin: Bug Stay Away Spray
🌿 Around You: Area Defense Spray
🌊 After Exposure: After Nature Strikes™

👉 Designed to work together for more complete outdoor comfort.

Common Questions About No-See-Ums

Do no-see-ums bite through clothing?

They can pass through lightweight or loose-weave fabrics. Heavier or tightly woven materials may reduce exposure.

When are no-see-ums most active?

Typically at dawn and dusk, especially in humid or coastal conditions.

Why are they worse near the beach?

Coastal environments provide ideal breeding and survival conditions.

Do natural products work against no-see-ums?

Plant-based products are designed to help deter insects when used as directed. Performance depends on conditions and application.

Important Information

PESKY® products are intended for use against nuisance insects only and are designed to meet the conditions for exemption under FIFRA 25(b). These products have not been registered by the U.S. Environmental Protection Agency. Results may vary.