Bellingham to Cannon Beach: Epic Pacific Coast Road Trip Guide

Stretching roughly 300 miles, the drive from Bellingham, WA to Cannon Beach, OR along Interstate 5 and US Route 101 is a quintessential Pacific Northwest experience. The route crosses the mighty Columbia River via the Astoria-Megler Bridge, the longest continuous truss bridge in North America at 4.1 miles. This engineering marvel connects Washington and Oregon, offering panoramic views of the river estuary.

The journey typically takes 5.5 to 7 hours of driving time, but plan for a full day with stops. Many travelers ask: how long to drive Bellingham, WA to Cannon Beach, OR? Factoring in traffic, rest breaks, and sightseeing, allocate 8-10 hours. Is it worth driving Bellingham, WA to Cannon Beach, OR? Absolutely — the coastal scenery, old-growth forests, and charming towns make it a world-class road trip. For finding unique stops along the way, check out how to find the best stops and hidden gems between cities.

Weather and Road Conditions

Coastal fog and rain common October-May. I-5 can be snowy near passes; check conditions at wsdot.com. US-101 has sharp curves; drive cautiously in wet conditions.

• Winter tires or chains required in mountain passes (Snoqualmie, Siskiyou).
• Road quality: I-5 rated excellent; US-101 good but narrow in sections.

Family and Pet Friendliness

Rest areas with playgrounds: SeaTac Rest Area (milepost 147), Kelso-Longview Rest Area. Pet-friendly stops: state parks with off-leash areas (Cape Disappointment, Fort Stevens). Hotels: La Quinta, Motel 6 allow pets.

• Activities: Children's Museum of Portland (hands-on exhibits), Seaside Aquarium (touch tanks).
• Safety: Ensure children are in car seats; pets restrained.

Fatigue Management and Hidden Gems

Take breaks every 2 hours. Rest stops: Chehalis Rest Area (milepost 76), Woodburn Rest Area. Hidden off-route spots: Mima Mounds Natural Area Preserve (near Olympia) – mysterious hillocks, Fort Stevens State Park (wreck of Peter Iredale).

• Scenic detour: drive along the Columbia River via US-30 from Portland to Astoria (adds 1 hour but stunning).
• Quiet beach: Indian Beach at Ecola State Park – fewer crowds.

Highways and Roads

Primary route: I-5 south from Bellingham to Portland, then US-26 west to US-101 north to Cannon Beach. Alternative: US-101 from Olympia for a more scenic, slower coastal drive. I-5 is well-maintained with frequent rest stops every 30-40 miles.

• Major interchanges: I-5/SR-542 (Bellingham), I-5/SR-16 (Tacoma), I-5/I-405 (Seattle), I-5/I-205 (Portland).
• US-26 west of Portland is a two-lane highway with occasional passing lanes; watch for slow traffic near the coast.

Fuel and Costs

Gas prices vary; fill up in Oregon where prices are typically lower than Washington. Approximate fuel cost: $40-60 for a standard sedan. EV charging stations are available at major rest areas and towns.

• Cheapest gas: Portland metro area (exit 302-307 on I-5).
• Recommended gas stations: Shell, Chevron, Arco (discount).

Coastal and Forest Scenery

From Bellingham, views of the San Juan Islands and Mount Baker. South of Seattle, the road cuts through evergreen forests. The Columbia River Gorge offers dramatic cliffs, and the Oregon coast features sea stacks, tide pools, and sandy beaches.

• Key viewpoints: Chuckanut Drive (SR-11) near Bellingham, Astoria Column, Ecola State Park.
• UNESCO site: Olympic National Park (side trip) is a World Heritage Site, 2 hours off-route.

Culinary and Cultural Stops

Belligham's historic Fairhaven district has farm-to-table dining. Portland's food cart pods offer diverse cuisines. Cannon Beach's seafood shacks serve fresh Dungeness crab and chowder.

• Recommended: Taylor Shellfish Farms (Bow, WA), Voodoo Doughnut (Portland), Pelican Brewing (Cannon Beach).
• Local crafts: Art galleries in Cannon Beach, coffee roasters in Portland.