USA West · road trip
Seattle to Portland by car: where to stop on the way
≈ 280 km / 174 mi · ~3 h driving · 4 stops
Seattle to Portland is ≈ 280 km (174 miles), about 3 hours of driving direct. The best places to stop on the way: Olympia and Mount St. Helens — with them it makes a relaxed 3-day road trip.
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Three hours down I-5 between the Northwest's two big cities, with Washington's capital and a look at Mount St. Helens' blast zone as the detours.
Where to stop between Seattle and Portland
- 1
Seattle
South on I-5 past Tacoma, with Mount Rainier off to the east on a clear day.
- 2
Olympia
Washington's capital — a domed capitol campus above the southern tip of Puget Sound.
- 3
Mount St. Helens
The Silver Lake visitor center, a few minutes off I-5, tells the story of the 1980 eruption.
- 4
Portland
Over the Columbia into Oregon — food carts, Powell's Books and the Columbia Gorge next door.
Good to know
I-5 traffic through Tacoma and at the Columbia River bridge can add an hour at rush hour — leave mid-morning. A 2023 landslide closed the road to Johnston Ridge on Mount St. Helens; the Silver Lake visitor center near I-5 is open — check road status before going further up.
Seattle to Portland — FAQ
- Where should I stop between Seattle and Portland?
- The best stops are Olympia and Mount St. Helens. Any of them makes a good break on the drive. Open the drive on the map to see each stop and the drive time between them.
- How far is Portland from Seattle?
- Seattle to Portland is about 280 km (174 miles) by road.
- How long does it take to drive from Seattle to Portland?
- Roughly 3 hours of driving direct, before any stops.
- Is Seattle to Portland a good road trip?
- Yes — with the stops above it makes a 3-day trip. Stopful maps the whole route, drive times, where to stay, and what the trip will cost before you book.
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Or start from a blank map and plan any drive — Stopful shows drive times and distance for every leg, finds hotels and EV chargers along the route, and estimates what the trip will cost — stays, food, fuel and tolls — before you book any of it.