Train from airport to downtown Seattle [60 to 75 minutes]. Get an ORCA card
Seattle to Friday Harbor on San Juan Island
Leave by 3pm
https://sanjuanislandwhalewatch.com/tours/whales-wildlife-tour-half-day/ Friday Harbor Departure at 4PM
10AM-4PM
Reserved for 9am. Go via North Side entrance. *City Pass*
MONDAY - THURSDAY | 12:00PM - 5:00PM FRIDAY - SUNDAY | 11:00AM - 6:00PM
8-11pm
https://www.viator.com/tours/Seattle/Snoqualmie-Falls-and-Seattle-City-Tour/d704-7265P1
Meet at 99 Pike St, Seattle, WA 98101, USA
9:30-6PM
https://www.viator.com/tours/Seattle/Mt-Rainier-Day-Trip-from-Seattle/d704-3657RAINIER
9:30-4 No early reservation required - they let you in at the next available time
https://kingcounty.gov/depts/transportation/water-taxi/west-seattle.aspx
https://www.kayakalki.com/rentals/