What Is an Aerodrome?

What Is an Aerodrome? The Complete Guide for Canadian Drone Pilots (2026)

A Deep Dive Into Aerodromes, Airspace, and Legal Drone Operations in Canada

If you’re flying drones in Canada—especially at the Advanced level—understanding what an aerodrome is goes far beyond just passing an exam.

It directly impacts:

  • Where you can legally fly
  • How you plan your missions
  • How you assess risk
  • Whether you pass a Transport Canada flight review

Yet, despite its importance, “aerodrome” is one of the most misunderstood terms among drone pilots.

In this comprehensive guide, we’ll break down everything you need to know—from legal definitions to real-world scenarios—so you can operate safely and confidently under Transport Canada regulations.

What Is an Aerodrome? (Official Canadian Definition)

According to the Canadian Aviation Regulations (CARs), an aerodrome is:

Any area of land, water, or ice used, designed, prepared, or set apart for the arrival, departure, movement, or servicing of aircraft.

This definition is intentionally broad—and that’s exactly why it matters.

Why This Definition Is So Important

Most new drone pilots think:

“Aerodrome = airport”

That assumption is wrong—and potentially dangerous.

Because in reality, an aerodrome includes:

  • International airports
  • Small rural airstrips
  • Private landing strips
  • Helicopter landing zones
  • Lakes used by seaplanes
  • Temporary or seasonal landing areas

If an aircraft can take off or land there—it may legally qualify as an aerodrome.

Aerodrome vs Airport: A Critical Distinction

Understanding the difference between these two terms is essential.

Aerodrome (Broad Category)

  • Any place aircraft can operate from
  • May be registered or unregistered
  • May not appear on maps or apps
  • May not have any infrastructure

Airport (Specific Type of Aerodrome)

  • Certified under strict regulations
  • Listed in official aviation publications
  • Typically has:
    • Runways
    • Lighting
    • Markings
    • Air traffic procedures

Simple Rule to Remember

All airports are aerodromes—but not all aerodromes are airports.

For drone pilots, this means:

  • You must think beyond major airports
  • Risk exists in far more places than you expect

Types of Aerodromes in Canada

Let’s break this down into categories you’ll actually encounter in the field.

1. Certified Airports

These are the most obvious and regulated aerodromes.

Examples:

  • Vancouver International
  • Calgary International
  • Prince George Airport

Characteristics:

  • Controlled airspace (Class C or D)
  • Air Traffic Control (ATC)
  • Clearly defined control zones

These are always visible in tools like NAV Drone.

2. Registered Aerodromes

These are officially recognized but not certified.

They may include:

  • Small regional airports
  • Rural airstrips

Characteristics:

  • Listed in aviation databases
  • May not have ATC
  • Often located in uncontrolled airspace

3. Unregistered Aerodromes (High Risk for Drone Pilots)

This is where many pilots get caught off guard.

These include:

  • Private airstrips
  • Logging or mining company landing areas
  • Agricultural fields used for aircraft
  • Remote gravel strips

Important:

  • These may NOT appear in NAV Drone
  • They may NOT appear on charts

But they are still legally aerodromes.

4. Heliports and Helipads

Used by:

  • Medevac services
  • Oil & gas operations
  • Urban emergency services

These are particularly dangerous because:

  • Helicopters operate at low altitude
  • They can change direction quickly
  • They may appear with little warning

5. Seaplane Bases

Extremely common in British Columbia.

Located on:

  • Lakes
  • Rivers
  • Coastal areas

Why they matter:

  • Aircraft operate at very low altitude
  • Water surfaces may appear “empty” but are active

Why Aerodromes Matter for Drone Pilots

Understanding aerodromes is not just theoretical—it directly affects your operations.

1. Collision Risk

Aircraft operate at:

  • Low altitudes during takeoff and landing
  • The same altitude range as drones

This creates a high-risk environment.

2. Legal Compliance

Under Transport Canada, you must:

  • Avoid interfering with aircraft
  • Yield to all manned aviation
  • Follow airspace restrictions

3. Airspace Classification

Aerodromes often determine:

  • Control zones
  • Airspace class

For example:

  • Class C around major airports
  • Class D around smaller ones

Canadian Drone Laws Around Aerodromes

Let’s break this down clearly.

Basic Operations

You must stay:

  • 3 nautical miles from airports
  • 1 nautical mile from heliports

No exceptions.

Advanced Operations

You CAN fly closer—but only if:

  • You receive authorization
  • You operate safely
  • You follow all conditions

Universal Rule

Regardless of license level:

You must always yield to manned aircraft.

How to Identify Aerodromes Before a Flight

This is a critical flight planning skill.

1. Use NAV Drone

NAV Drone shows:

  • Major aerodromes
  • Control zones
  • Airspace classifications

But remember:

  • It does NOT show everything

2. Use Aeronautical Charts

VFR Navigation Charts (VNC) provide:

  • Registered aerodromes
  • Terrain and obstacles

3. Use Satellite Imagery

Tools like:

  • Google Maps
  • Google Earth

Help identify:

  • Runways
  • Clearings
  • Water landing zones

4. Check NOTAMs

NOTAMs may indicate:

  • Temporary aerodromes
  • Increased aircraft activity

5. Conduct a Physical Site Survey

Look for:

  • Aircraft activity
  • Landing areas
  • Helicopter traffic

Real-World Scenario (Northern BC)

Let’s make this practical.

You’re hired to film a forestry operation near Dawson Creek.

You check NAV Drone:

  • No major airport nearby
  • Airspace appears clear

But in reality:

  • A helicopter is servicing the site
  • A nearby clearing is used as a landing zone

This is effectively an unregistered aerodrome environment.

What a Professional Pilot Does

  • Recognizes the risk
  • Adjusts flight altitude
  • Maintains constant awareness
  • Prepares for immediate descent

How Aerodromes Appear in a Flight Review

Flight reviewers care deeply about this topic.

Typical Question

“What aerodromes are in this area?”

Weak Answer

“There’s no airport nearby.”

Strong Answer

“NAV Drone shows a registered aerodrome nearby. Additionally, given the environment, there may be unregistered landing areas or helicopter activity, so I will maintain heightened awareness.”

That answer demonstrates:

  • Knowledge
  • Risk awareness
  • Professional thinking

Advanced Risk Management Near Aerodromes

1. Establish Buffers

Even if legal:

  • Stay farther away than required

2. Fly Lower

Reduce conflict with aircraft

3. Use a Visual Observer

Especially in high-risk environments

4. Listen Constantly

Aircraft are often heard before seen

5. Plan Emergency Actions

Always know:

  • Where to descend
  • Where to land

Common Mistakes Drone Pilots Make

1. Only Looking for Airports

Ignoring smaller aerodromes

2. Over-Relying on Apps

Not all aerodromes appear digitally

3. Ignoring Helicopters

Major safety risk

4. Not Conducting Site Surveys

Missing real-world hazards

Frequently Asked Questions (SEO Optimized)

Do all aerodromes appear in NAV Drone?

No. Many private or temporary aerodromes do not.

Can I fly near an aerodrome with an Advanced license?

Yes, with proper authorization and risk management.

Are lakes considered aerodromes?

If used by seaplanes—yes.

Do I need permission to fly near all aerodromes?

Not always—but you must never interfere with aircraft.

What is the safest practice near aerodromes?

Maintain distance, stay low, and stay alert.

Final Thoughts

Understanding aerodromes is one of the most important skills for Canadian drone pilots.

It separates:

  • Hobbyists from professionals
  • Safe pilots from risky ones

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