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Plane Spotting at MER (Castle Airport) | FlightCatcherPro
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Plane spotting at MER

Castle Airport, Merced

Castle Airport (MER) in Merced is a hidden gem for plane spotters, offering unique military and general aviation traffic. Identify and collect aircraft with FlightCatcherPro.

Where to spot

  • ·Observation Deck
  • ·Southwest Field

Rare catches

Look for these types to grow your collection:

C-130Beechcraft BaronPiper Cub

By the numbers

Castle Airport features a single runway and primarily serves military and general aviation traffic.

Spotter tips

  • ·Arrive early for the best light
  • ·Use the observation deck for a great view
  • ·Check local NOTAMs for military activity

Best time to spot

Morning hours provide the best light and increased traffic.

Spot, identify, and collect aircraft with FlightCatcherPro.

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Featured in Top 10 best airports for plane spotting →

© 2026 FlightCatcherPro

All plane spotting airports
  • MCE·Merced Regional Macready Field12 km
  • MOD·Modesto City Co-Harry Sham Field44 km
  • FAT·Fresno Yosemite International Airport101 km
  • SNS·Salinas Municipal Airport122 km
  • NLC·Lemoore Naval Air Station (Reeves Field) Airport129 km

Nearby plane spotting airports

  • MCE·Merced Regional Macready Field12 km
  • MOD·Modesto City Co-Harry Sham Field44 km
  • FAT·Fresno Yosemite International Airport101 km
  • SNS·Salinas Municipal Airport122 km
  • NLC·Lemoore Naval Air Station (Reeves Field) Airport129 km