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Intertribal trade

Intertribal trade is the exchange of goods, resources, and services between different Native tribes. In Washington State History, it explains how Native nations built regional networks before and during the fur trade.

Last updated July 2026•Fiveable Content Team

What is intertribal trade?

Intertribal trade in Washington State History is the exchange of goods, resources, and services among Native nations in the Pacific Northwest. It was not a side activity. It was one of the main ways tribes met needs that their own homelands did not fully provide, from shells and specialized foods to tools, hides, and later European-made goods.

Because the region includes coast, river systems, forests, and mountain zones, different tribes had access to different resources. Coastal communities might have fish, shellfish, and marine products. Inland and river communities might trade for those goods while offering salmon, roots, baskets, furs, or transportation along major waterways. Trade made use of the geography of Washington, especially river corridors that linked communities across large distances.

This system also created relationships. Intertribal trade was often tied to diplomacy, visiting, gift exchange, and long-term cooperation. It was not just about one tribe “selling” something to another. Trade could strengthen alliances, reduce tension, and spread information about seasonal resources, travel routes, and political conditions. In that sense, it was both an economic and social network.

The fur trade changed the scale and pressure of these older networks. As European traders entered the Pacific Northwest, especially through companies like the Hudson's Bay Company, Native traders used intertribal connections to gather furs and move them toward trading posts such as Fort Vancouver. Some tribes became important middlemen, moving goods between inland groups, coastal groups, and European traders. That did not erase Native trade systems, but it did reshape them. New goods like metal tools, cloth, guns, and beads changed what people wanted, what they could trade, and how competition worked.

A common mistake is to think intertribal trade only mattered after Europeans arrived. In reality, the network already existed. The fur trade expanded it, changed its value, and sometimes made it more competitive, but the basic practice of exchange among tribes was already part of life in the region. In Washington State History, intertribal trade is a good lens for seeing Native economic independence, regional connection, and the way outside contact altered, but did not replace, Native systems.

Why intertribal trade matters in Washington State History

Intertribal trade matters because it shows that Native nations in Washington were active economic players long before settlers arrived. They were not isolated groups waiting for outside trade to begin. They already had routes, partners, and ways to exchange goods across the region, and that makes early Washington history look very different from a simple “Europeans brought commerce” story.

It also helps explain the fur trade era. When the Hudson's Bay Company built trading posts and sought furs, it plugged into existing Native networks instead of starting from scratch. If you understand intertribal trade, you can see why certain tribes had leverage, why some places became trading hubs, and why river and coastal geography mattered so much.

This term also connects economic history to political and cultural history. Trade created ties between communities, and those ties could support alliances, travel, and shared knowledge. At the same time, new goods and competition could shift power balances. That makes intertribal trade a useful tool for explaining change over time, not just listing what people exchanged.

Keep studying Washington State History Unit 2

How intertribal trade connects across the course

Fur Trade

Intertribal trade was a major part of the broader fur trade system in Washington. Native communities gathered and moved furs through their own networks before those furs reached European companies. The fur trade expanded the volume of exchange, but it depended on preexisting Native relationships and travel routes.

Hudson's Bay Company

The Hudson's Bay Company entered the Pacific Northwest and relied on Native trade networks to get furs and goods to market. Intertribal trade helped connect inland producers, coastal traders, and company posts such as Fort Vancouver. The company changed the terms of trade, but it worked through Native geography and Native connections.

Tribal Alliances

Trade and alliances often went together. Regular exchange built trust, created obligations, and made it easier for groups to cooperate on travel, defense, or access to resources. Intertribal trade did not automatically mean peace, but it often helped stabilize relationships between neighboring nations.

Great Columbia River Fur Trade

The Columbia River was a major transportation corridor for goods moving between tribes and European traders. Intertribal trade along the river linked many communities into a larger economic system. If you are tracing how furs and other goods moved through the region, the Columbia River is one of the main routes to follow.

Is intertribal trade on the Washington State History exam?

A quiz question or short-response prompt may ask you to explain how Native communities in Washington exchanged goods before settlers took control of the region. Your job is to identify intertribal trade as an established Native system and then connect it to geography, specialization, and the fur trade. If you see a source about Fort Vancouver, the Hudson's Bay Company, or the Columbia River, look for evidence that Native trade networks were already moving goods and people. In an essay, use the term to show continuity and change, before European contact, the trade network already existed, and then the fur trade expanded and reshaped it. If a map, image, or passage mentions river routes, coast to inland exchange, or new manufactured goods, intertribal trade is probably the idea you should name and explain.

Intertribal trade vs Fur Trade

Intertribal trade is exchange among Native tribes, while the fur trade usually refers to the larger system that included Native traders, European companies, and the export of furs. The fur trade used intertribal trade networks, but the two are not the same thing. One is the Native exchange system, the other is the broader commercial era that built on it.

Key things to remember about intertribal trade

  • Intertribal trade was the exchange of goods and services among Native nations in Washington and the larger Pacific Northwest.

  • It existed before Europeans arrived, so it should be seen as a Native economic system, not something created by settlers.

  • Geography mattered because rivers, coastlines, and resource zones made different communities good at producing and moving different goods.

  • The fur trade and the Hudson's Bay Company expanded these networks and changed what people traded, but they did not replace Native trade overnight.

  • Intertribal trade also carried political and cultural meaning because exchange could strengthen alliances, spread information, and shape regional power.

Frequently asked questions about intertribal trade

What is intertribal trade in Washington State History?

Intertribal trade is the exchange of goods, resources, and services between different Native tribes. In Washington State History, it shows how Native nations built regional networks across coast, river, and inland areas long before outside companies dominated trade.

How was intertribal trade different from the fur trade?

Intertribal trade was Native-to-Native exchange, while the fur trade was the larger commercial system that connected Native traders with European companies. The fur trade depended on intertribal trade routes and relationships, but it added new pressure, new goods, and new competition.

Why did intertribal trade matter along the Columbia River?

The Columbia River made it easier for goods to move between different Native communities and later to trading posts. Because the river connected many regions, it became a major route for furs, food, tools, and other traded items. That is why river geography shows up so often in early Washington history.

Did European contact end intertribal trade?

No. European contact changed intertribal trade, but it did not erase it. Native nations kept trading with each other, even as new goods like metal tools, cloth, and beads entered the network and companies like the Hudson's Bay Company tried to control the flow of furs.