Pacific Coast Geography Quiz
California, Oregon, Washington (10 questions).
Pacific Coast Geography Quiz: Quick Study Notes
The Pacific Coast of the contiguous United States, comprising Washington, Oregon, and California, offers a diverse geography ranging from the rainforests of the Olympic Peninsula to the arid Mojave Desert. This region is characterized by the volcanic Cascade Range, the rugged Sierra Nevada, and a dynamic coastline along the Pacific Ocean.
Key Regional Features
Key Takeaways
- Capitals: Olympia (WA), Salem (OR), Sacramento (CA).
- Highest Point: Mount Whitney (CA) is the tallest peak in the lower 48 states.
- Volcanoes: The region is part of the Ring of Fire, featuring active volcanoes like Mt. St. Helens and Mt. Rainier.
- Deepest Lake: Crater Lake (OR) is formed in the caldera of an ancient volcano.
- Deserts: Southeastern California contains the Mojave and Colorado deserts.
Frequently Asked Questions
What are the three Pacific Coast states?
The three contiguous Pacific Coast states are Washington, Oregon, and California. Alaska and Hawaii also border the Pacific but are geographically distinct.
Which is the largest city on the West Coast?
Los Angeles, California, is the largest city by population on the West Coast of the United States.
What is the main mountain range in California?
The Sierra Nevada is the dominant mountain range in eastern California, while the Coast Ranges run along the ocean.
Where is the San Andreas Fault?
The San Andreas Fault runs through California, marking the boundary between the Pacific Plate and the North American Plate.
What is the climate of the Pacific Coast?
It varies widely: Washington and Oregon have a wet, oceanic climate in the west, while California ranges from Mediterranean to arid desert in the south.

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