Thorne Bay Seaplane Base
Thorne Bay, United States

Thorne Bay Seaplane Base
Remote seaplane base serving Thorne Bay, Alaska.
- ›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.
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.
- Seaplane Dock — A basic waterfront float facility with no enclosed terminal, serving small floatplane operations only.
- Private vehicle pickup
- Local taxi or arranged ride from residents
- Rental vehicles occasionally available through local contacts
- Thorne Bay B&B (local lodging)
- Prince of Wales Island wilderness lodges
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.
- 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)








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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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