Pick up your car at Seattle–Tacoma International Airport around 9:15 AM and head north on WA-518/I-5, then east toward Madison Valley and Washington Park Arboretum. Allow 35–50 minutes depending on traffic; Saturday morning is usually manageable, but I-5 can still slow unexpectedly. Use the arboretum’s lots or nearby street parking, and bring comfortable shoes—the grounds are spread out and best enjoyed at an unhurried pace. Wander the waterfront paths and seasonal plantings from roughly 10:00–11:30 AM, then continue directly to the Seattle Japanese Garden, which sits within the park. Allow about an hour for its ponds, bridges, maple trees, and carefully composed tea-garden paths. Admission is generally around $8–15, with hours varying seasonally, so check the garden’s opening time before leaving the airport.
Drive from Madison Valley to Pike Place Market around 12:45 PM, allowing 25–35 minutes with downtown traffic. Parking garages are the least stressful option; the Pike Place Market Garage is convenient, though expensive, while street parking is scarce. Spend the early afternoon browsing produce stands, bakeries, seafood counters, and craft stalls, then have lunch from the market—plan on $15–30 per person. Make time for the Gum Wall in Post Alley, directly below the market’s main arcade; it only takes 15–20 minutes, and hand sanitizer is a good idea afterward. Around 3:30 PM, drive or walk south to Central Saloon in Pioneer Square for a relaxed beer and a look at one of Seattle’s old-school bars. Budget roughly $10–20 per person, and consider leaving the car parked if possible; Pioneer Square and Pike Place are walkable, while downtown traffic and one-way streets can make short drives frustrating. After your drink, continue to your Airbnb for evening check-in, leaving a little flexibility for traffic and parking.