Perhaps the best trip is the Seattle-Bainbridge Island ferry, departing from Pier 52 and taking 40-45 minutes.
This thriving fast food chain is a local staple but has never expanded beyond the Seattle area.
Arcade Bar
The Gum Wall is a gum-coated section of Post Alley, down a flight of stairs from Rachel the piggybank at Pike Place Market. From the early 90s, audience members on their way in or out of the Unexpected Productions improv theatre would stick used chewing gum on the wall and decorate it with a coin.
Corner of East Jefferson and 23rd ave. if you're trying to sneak in a quick sesh. low handrails, lots of banks, never get kicked out on the weekends.