Seattle Geography Basics Quiz
Explore Seattle’s unique geography, including its Puget Sound location and Pacific Northwest setting (10 questions).
Seattle Geography Basics Quiz: Quick Study Notes
Seattle, a vibrant city in the U.S. Pacific Northwest, is renowned for its unique geographic position. Nestled between the Puget Sound to its west and Lake Washington to its east, the city boasts a stunning natural landscape, framed by the majestic Cascade Mountains to the east and the Olympic Mountains to the west.
Key Geographic Features
Key Takeaways
- Seattle is situated on an isthmus between Puget Sound (saltwater) and Lake Washington (freshwater).
- It lies within the Pacific Northwest region of North America.
- The city experiences a marine west coast climate, often mild and wet.
- Two major mountain ranges, the Cascades and Olympics, define the eastern and western horizons.
- Numerous islands, peninsulas, and inlets characterize the Puget Sound area.
- Seattle’s major port status is directly tied to its deepwater access to Puget Sound.
- The area is tectonically active, sitting near the Cascadia Subduction Zone.
Frequently Asked Questions
What major body of water is Seattle located on?
Seattle is primarily located on the eastern shore of Puget Sound, an inlet of the Pacific Ocean.
Which mountain ranges surround Seattle?
To the east, Seattle is bordered by the Cascade Mountains, and to the west, across Puget Sound, lie the Olympic Mountains.
Is Seattle considered part of the Pacific Northwest?
Yes, Seattle is a central and major city within the geographical and cultural region known as the Pacific Northwest.
What significant freshwater lake is adjacent to Seattle?
Lake Washington, the second-largest natural lake in Washington state, forms Seattle’s eastern border.
What type of climate does Seattle experience?
Seattle has a marine west coast climate, characterized by mild, wet winters and warm, relatively dry summers.

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