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KTB · seaplane base

Thorne Bay Seaplane Base

Thorne Bay, United States

Airports
KTBseaplane base

Thorne Bay Seaplane Base

Thorne Bay, United States
Explore Thorne Bay city guide Navigate to this airport
4
Routes out
3
Destinations
KTB
ICAO
—
Elevation
TravelerPulse profile

Remote seaplane base serving Thorne Bay, Alaska.

Location
Thorne Bay, United States
Thorne Bay Seaplane Base (KTB) is a small public seaplane facility located in Thorne Bay, a remote community on Prince of Wales Island in southeastern Alaska. The base serves as a critical transportation link for residents and visitors, as the island's isolated geography makes air travel a primary means of access. The facility supports floatplane operations typical of rural Alaska, connecting Thorne Bay with Ketchikan and other nearby communities. It is managed at the local level and serves general aviation alongside limited scheduled regional service.
Getting to & from
Ground transport options in Thorne Bay are extremely limited, with personal vehicles and local roads providing the primary means of travel within the community.
Airlines here
Small regional and charter floatplane operators, including those serving the Ketchikan area, provide the primary air service at this seaplane base.
Notable facts
  • ›Located on Prince of Wales Island in southeastern Alaska, one of the largest islands in the United States.
  • ›Thorne Bay was once home to the largest logging camp in the world.
  • ›Floatplane service is essential for residents due to the lack of road connections to major Alaskan cities.
  • ›The IATA and ICAO codes are both KTB.
  • ›The seaplane base supports both scheduled and charter floatplane operations.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
A remote Alaskan seaplane haven nestled among ancient rainforest shores

Thorne Bay Seaplane Base serves the small community of Thorne Bay on Prince of Wales Island in southeastern Alaska. Once home to one of the largest logging camps in the United States, Thorne Bay now relies on floatplane connections as its primary link to the outside world. The seaplane base is a lifeline for residents and visitors accessing this rugged, wilderness-rich corner of the Alexander Archipelago.

Terminals
  • Seaplane Dock — A basic waterfront float facility with no enclosed terminal, serving small floatplane operations only.
Ground Transport
  • Private vehicle pickup
  • Local taxi or arranged ride from residents
  • Rental vehicles occasionally available through local contacts
Nearby Hotels
  • Thorne Bay B&B (local lodging)
  • Prince of Wales Island wilderness lodges
Dining

There are no dining facilities at the seaplane base itself. Thorne Bay has a small number of local establishments and a general store where basic provisions can be found. Visitors are advised to plan meals in advance, especially outside of peak summer months.

Traveller Tips
  • Flights are weather-dependent; always have a flexible schedule when flying into Thorne Bay.
  • Baggage and weight limits on floatplanes are strict — pack light and check with your carrier in advance.
  • Prince of Wales Island roads are largely gravel; a capable vehicle is recommended if you plan to explore.
  • Cell service is very limited on the island — download offline maps and inform someone of your itinerary.

AI-assisted overview, verified against public sources.

Route map (3 destinations)

Leaflet © OpenStreetMap © CARTO

Routes

KTB → HYL3F · DHP
KTB → KTN3F · DHP
KTB → CGAK3 · DHP
KTB → HYLZ3 · DHP
Hotels near KTB

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Encyclopaedia

Thorne Bay Seaplane Base is a state-owned public-use seaplane base serving Thorne Bay, a community in the Prince of Wales-Hyder Census Area of the U.S. state of Alaska.

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