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Pilot Information

All Pilots please click this link to read Important Safety Information



  • Seaplane Base (site of fly-in) is one mile west of the Greenville Municipal Airport (3B1) on the southernmost tip of Moosehead Lake

  • Radio frequency at Seaplane Base (Thu-Sun) is 123.3.  Greenville Municipal Airport is 122.8.  Safety is a priority!  Please make sure that you are communicating on these frequencies during the fly-in.

  • AWOS:  207-695-2581

  • Arrivals to Greenville Seaplane Base

    • Use 52B as destination identifier

    • Use routes depicted at 2000 MSL

  • Land only in marked corridors – rocks and shallow water are prevalent outside both lanes at the Seaplane Base

  • No step taxi or landing in lower part of cove nearest town due to heavy boat and seaplane traffic.

  • No flying under 600 AGL in lower part of cove due to heavy traffic

  • Docks are available to registrants who purchase a complete fly-in package.  Space is awarded on a first-come/first serve basis.  Be sure to indicate your request when you register for tickets online.  Use of docks provided by International Seaplane Fly-In is at pilot’s own risk.  Pilots are solely responsible for ensuring their aircraft is securely tied down.

  • Parking is available in both east and west cove including Telford’s Marina.

  • Bring your ropes and tie downs

  • Amphibious planes – must contact ground crew at seaplane base for assistance if using the ramp to exit the seaplane base

  • Amphibious aircraft are welcome and encouraged to park at Stobie

  • Access to and use of seaplane ramp and parking at the Stobie/Inland Fisheries and Wildlife property is at pilot’s own risk.  All pilots are solely responsible for ensuring that their aircraft is securely tied down and wheels are chocked. 



Land Planes:


  • Arrivals to Greenville Municipal Airport use 3B1 as destination identifier

  • Fly left hand pattern at 2400 MSL

  • Radio Frequency at Greenville Municipal Airport is 122.8.  Seaplane Base (Thu-Sun) is 123.3.   Safety is a priority! Please make sure that you are communicating on these frequencies during the fly-in

  • AWOS:  207-695-2581

  • Use Caution if winds favor Rwy 14 at Greenville Municipal Airport (3B1), as base leg conflicts with proper downwind leg to Seaplane Base

  • Bring ropes and tie downs

  • No flying under 600 AGL in lower part of cove due to heavy traffic.

  • Attendees arriving via plane at Greenville Municipal Airport may camp at airport at no charge.  All others arriving by vehicle or camper must pay the camping fee

  • Jet A and 100LL self-serve pumps are available at the airport. 





For Accommodations and Additional Moosehead Region Information click on the following link: Destination Moosehead Lake – Visit Moosehead Lake 


Ground transportation is available via a volunteer shuttle service sponsored by the Moosehead Yacht Club from Stobie to airport and local lodging.  Transportation is not provided to Rockwood or Kokadjo. Tips are appreciated and go to support the fly-in. 


Fuel will be available for seaplanes at the State of Maine Forestry Dock in the Cove.  Look for the sign.

Saturday - Fuel will be available after the last event is completed.

Sunday - Call/Text Jen Mott at 207-735-3255. Fuel ends at 10am






Related Links

Maine Aero:


Aerotek Engines:

Varney Agency:


Aerocet Floats:

Kenmore Air:

PK Floats:

Clamar Floats:

Cub Crafters:

Global Air:

Hikes and other things to do :

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