Do you have any recommendations for the road trip route from Seattle to Los Angeles? How many days is suitable?

The trip to the west can run through the north and south of the west and drive all the way from Seattle to Los Angeles along the coastline. Cities along the way can choose San Francisco and Las Vegas. Specific Route Arrangement for Traveling from Seattle to Delta-Travel Suggestions;

Day 1 day: Former residence-Seattle International Airport, staying at the hotel.

Day 2: One-day tour of downtown Seattle (Boeing Aircraft Factory-Music Experience Hall-Glass Art Palace-Seattle Aquarium-Puget Sound)

Day 3: Seattle-San Francisco

Day 4: One-day tour of downtown San Francisco (Alcatraz-Art Palace-Alamo Square-Shuangfeng)

Day 5: San Francisco-Monterrey-Carmel-Monterrey-San Simon

Day 6: Saint-Simon-Molo Bay-Solvan-Santa Barbara-LA.

Day 7: One-day tour of downtown Los Angeles (Universal Studios Hollywood-Open-air Theater-Avenue of Stars-Dolby Theater)

Day 8: Los Angeles-Santa Monica-Los Angeles

Day 9: Los Angeles-Las Vegas

Day 10: Las Vegas-Colorado Grand Canyon-Las Vegas

Day 1 1 day: Las Vegas-Los Angeles

Day 12: Los Angeles-Return trip