Tillamook Air Museum
6963 Officer Row
Tillamook, OR
An aviation museum inside a wartime blimp hangar so vast it is considered one of the largest wooden clear-span buildings in the world, big enough that fog once formed near its ceiling.
From the highway south of Tillamook, the building looks almost too big to be real, a curved wooden mountain rising out of the dairy pastures. This is Hangar B, one of a pair of enormous timber hangars the Navy raised here during the Second World War to shelter its blimps, and today it holds the Tillamook Air Museum. Step inside and the scale defies the eye. The interior is a single unbroken wooden vault more than a thousand feet long and towering many stories high, one of the largest clear-span wooden structures ever built, so cavernous that mist has been known to gather up near its ceiling.
The museum that fills this space is devoted to aviation, with restored warplanes and vintage aircraft arranged across the vast floor. But the true exhibit is the building itself. It was thrown up at astonishing speed in wartime, framed in wood rather than steel because steel was rationed for the war, and it survives as a monument to a strange and urgent chapter when blimps patrolled the Pacific coast hunting for submarines.
What Travelers Love
- The sheer, jaw-dropping scale of Hangar B, a wooden building so big it changes how you think about the word big
- Walking among restored warplanes and vintage aircraft under a ceiling many stories overhead
- The story of the wooden blimp hangars, built of timber because wartime steel was needed elsewhere
- Pairing an unexpected aviation stop with the Tillamook Creamery and the coast just down the road
Worth Knowing
- The hangar is enormous and unheated in feel, so it can be cool inside even on a warm coastal day, and a jacket helps
- The aircraft collection changes over time as planes come and go, so exactly what is on display can vary from visit to visit
- It sits a few minutes south of Tillamook proper, so budget the short drive out from town
- The building's scale is the star, so give yourself time simply to stand in it and take in the roof overhead
Learn about Tillamook Air Museum
The story of the hangars
The north Oregon coast is the homeland of the Tillamook people, a Salish-speaking nation who lived along these bays and beaches, fishing the rich estuaries and harvesting the shellfish of the tidelands. The town, the county, and the bay all carry a version of their name, and their descendants are part of the Native community of the region today. The dairy pastures and the wartime base were laid over a much older human landscape.
As the Second World War spread to the Pacific, the Navy worried about enemy submarines prowling the coastal shipping lanes. Its answer, in part, was the blimp, a slow, long-endurance airship that could loiter over convoys and watch for submarines below. To base these airships on the Oregon coast, the Navy built Naval Air Station Tillamook and, in 1942 and 1943, raised two immense hangars to house them.
Because wartime demand had made steel scarce and precious, the hangars were framed in wood. Hangar B, the first completed, went up in 1943 and swallowed an almost unimaginable quantity of lumber, more than two million board feet, supplied by dozens of mills across the region. Its twin, Hangar A, was built with wartime speed in a matter of weeks. Together they could shelter a squadron of the Navy's K-class blimps, each airship more than two hundred feet long.
After the war the base was decommissioned, and its purpose faded. Hangar A burned to the ground in a spectacular fire in 1992, leaving Hangar B standing alone. Two years later the surviving hangar was given new life as the Tillamook Air Museum, and the great wooden vault that once cradled airships became a home for historic aircraft instead.
A building on an almost impossible scale
The numbers strain belief. Hangar B stretches well over a thousand feet in length, is nearly three hundred feet wide, and rises more than fifteen stories to the crown of its arched roof, all of it framed in wood without interior columns to break up the space. It is routinely counted among the largest freestanding clear-span wooden buildings in the world.
That single-span interior is what makes it so overwhelming to stand in. There are no rows of posts, no dividing walls, just one vast, ribbed wooden ceiling curving overhead and an open floor that once held airships longer than a city block. The doors alone are giants, sized to let a fully inflated blimp pass through.
The wooden construction, forced on the builders by wartime steel shortages, turned out to be the museum's great inheritance. Steel hangars of the era have mostly been scrapped, but this timber structure endures, and the very material that made it a make-do wartime solution is what makes it a rare and beautiful survivor today.
The aircraft and the coast around it
The museum's collection centers on military and vintage aircraft displayed across the hangar floor, with the planes rotating over time as some depart and others arrive. The mix leans toward the machines of the mid-twentieth century, warplanes and classic aircraft set against the astonishing backdrop of the timber roof.
Outside, the setting is pure Tillamook County. This is dairy country, green with pasture and dotted with cows whose milk built the town's famous creamery, all of it kept lush by the heavy coastal rains rolling in off the Pacific.
The ocean is only minutes to the west. The Three Capes area, Cape Meares with its old lighthouse, Cape Lookout reaching far out into the surf, and Cape Kiwanda's sandstone headland, strings together some of the most dramatic scenery on the Oregon coast, and Tillamook Bay's estuary draws great numbers of shorebirds and waterfowl, making the region as rich for birdwatching as it is for history.
Season by season
Spring greens the pastures and brings migrating birds to Tillamook Bay, with mild weather that pairs the indoor museum nicely with the reawakening coast, though showers are frequent.
Summer is the coast's peak season, drier and warmer, and the museum makes a fine change of pace from the beaches, with the sea and the Three Capes drives an easy add-on to the day.
Fall brings quieter roads, storm-watching weather beginning to build on the coast, and the museum's sheltered interior a welcome refuge when the rain sweeps in.
Winter is wet and often stormy on this coast, which makes a giant, weatherproof hangar a genuinely appealing place to spend a gray afternoon, and the dramatic surf just to the west is at its most powerful.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is a place we chose through independent editorial review, never a paid placement.
Details
Tillamook, OR
Frequently asked questions
What is the Tillamook Air Museum?
It is an aviation museum housed inside one of the last surviving World War II blimp hangars, an astonishing wooden building often called the largest clear-span wooden structure in the world. Built in the 1940s to shelter Navy airships that patrolled the coast for submarines, the hangar is a jaw-dropping sight in itself, and inside it holds a collection of vintage aircraft and flight history exhibits. The building is as much the attraction as the planes.
Why is the hangar so famous?
Because of its sheer scale and rarity. The wooden hangar is enormous, stretching over a thousand feet long and rising many stories high, covering an area of several football fields, and it was built without the steel that wartime shortages made scarce. Walking inside, the vast open ceiling overhead is genuinely awe-inspiring. Its twin hangar was lost to fire decades ago, which makes this survivor all the more remarkable.
What can you see inside the Tillamook Air Museum?
A varied collection of historic aircraft fills the great hangar floor, along with exhibits on the base's wartime role hunting submarines, artifacts of airship history, and displays that even include pieces connected to famous airships of the past. There is also a gift shop and a cafe, whose proceeds help keep the museum running. Plan on an hour or two to take it all in at an easy pace.
Is the Tillamook Air Museum good for kids and a rainy day?
Very much so. The colossal hangar and the planes tucked inside it spark wonder in children and adults alike, and because everything is under that great roof, it is an ideal stop when coastal weather turns wet. It makes an easy pairing with the region's other family favorites, like the nearby cheese-making visitor experiences Tillamook is known for, on a loop through the area.
Where is the Tillamook Air Museum, and when should I go?
It sits just south of the town of Tillamook on the northern Oregon coast, an easy stop off the main route. It is open year-round and, being fully indoors, works in any weather, though checking current days and hours before a special trip is wise since a seasonal operation like this can vary. Weekday visits tend to be the quietest.
Nearby
Tillamook State Forest / Wilson River
11 miles away
The Tillamook State Forest was replanted almost entirely from scratch after a series of fires destroyed the original old-growth timber base between 1933 and 1951.
Cape Kiwanda State Natural Area
16 miles away
A soft, honey-gold sandstone headland the ocean has carved into arches and sea caves, backed by a giant sand dune you can climb for a wide Pacific view.
Bob Straub State Park
17 miles away
A wild three-mile sand spit with the open Pacific on one side and the quiet Nestucca River on the other, saved from becoming a highway.