1Step 1 · Aviasales
Flights to BFI
Compare arrival dates before fixing your first night.
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Road trip · Western Washington
Trip snapshot
Seattle to Mount Rainier and the rainforests and coast of the Olympic Peninsula.
Fly into King County International Airport - Boeing Field, pick up your car or RV, then drive the loop.
Book in this order
1Step 1 · Aviasales
Compare arrival dates before fixing your first night.
Find flights to BFI2Step 2 · Motorhome Republic
Est. from $120/night · typical rate
Professional fleets; check pickup hours and park vehicle limits.
Compare RVs near BFI2Step 2 · Airport Rentals
Est. from $45/day · typical rate
Choose BFI pickup, dates and a standard car or SUV.
Compare cars at BFI3Step 3 · Vrbo
Est. from $120/night · typical rate
Choose your overnight stops and check dates on Vrbo.
Find cabins & homes
Before you go · Airalo
Check phone compatibility; download maps before entering the parks.
Get a U.S. eSIM
1Seattle
Suggested: 2 days (full guide: 2–4 days)
~63 mi straight-line from Seattle
Mount Rainier National Park
Suggested: 3 days (full guide: 3–4 days)
2026 Entry and Seasonal Road Access
~120 mi straight-line from Mount Rainier National Park
Olympic National Park
Suggested: 4 days (full guide: 4–6 days)
Manage Entry and Wilderness Stays via Official Park Windows
Viator
Explore guided activities around Seattle. Check the meeting point, dates and availability on Viator before booking.
Open tour listings separatelyCurated Trip Essentials

Day-walk storage
Carry spare layers and walking supplies; check fit and use a liner for valuables.

Water on walking days
Carry drinking water on longer walks; refill before leaving services.

Uneven walking trails
An optional support on uneven walks. Check trail rules, pole length and airline baggage rules.

Sunny outdoor stops
A light neck covering for sunny walks; use alongside sunscreen, not instead of it.

Wildlife & night viewing
52MP photo · 1,200m range · full color at night. Check park rules before using lights at night.
$299.99 USD · store price
Shop at WILDGUARDEROptional picks, not a complete packing or safety list. Photos from the ROCKBROS and WILDGUARDER stores. Prices as of 2026-10-19 / 2026-10-20; price, stock and shipping may change.
Plan about 9 days to give each of the 3 stops its suggested minimum time, plus extra if you add rest days.
Seattle, then Mount Rainier National Park, then Olympic National Park. The order keeps each leg as short as possible.
Check booking rules early for Mount Rainier National Park, Olympic National Park. Each stop's guide links to the official source.