| Feb 27-28 | Mystery Weekend | Langley | visitlangley.com |
| June (fathers day) | Washington Brewers festival | Bothell | washingtonbeer.com |
| April 1 | Skagit Valley Tulip Festival | LaConner | tulipfestival.org |
| May 1 | Boating Season Opening Day | Seattle | seattleyachtclub.org/OpeningDay |
| May 15-16 | University District Street Fair | Seattle, U of W | udistrictchamber.org/StreetFair |
| May 16 | Redhook Haul Ash bike event | Woodinville | Redhook.com |
| May 16 | Nordstrom's Beat the Bridge fun run | Seattle, U of W | BeatTheBridge.org |
| May 28-31 | NW Folklife Festival | Seattle Center | nwfolklife.org |
| June 13th 12:09 PM | Beachcombing (low tide 1) | Puget Sound | tides |
| July 12th 11:52 AM | Beachcombing (low tide 2) | Puget Sound | tides |
| June 21 | Summer Solstice Parade and Fair | Seattle, Freemont | fremontfair.org |
| July 4 | Independence Day Celebration | Lake Union | |
| July 4 | Independence Day Celebration | Bellevue | bellevuedowntown.org |
| July 9-10 | Seattle-to-Portland bicycle classic | Seattle | cascade.org |
| July 15-17 | Kirkland Uncorked | Kirkland | |
| July 20-24 | Kla Ha Ya Parade | Snohomish | klahayadays.com |
| July 29-31 | Bellevue Art Fair | Bellevue | bellevuefest.org |
| July 30 | Seafair Torchlight Parade | Seattle | seafair.com |
| Aug 6-8 | Seafair Fleet Arrival | Seattle Waterfront | seafair.com |
| Aug 4-7 | Seafair Boeing Air Show | Seward Park | seafair.com |
| Aug 5-7 | Seafair Albert Lee Hydroplane Cup | Seward Park | seafair.com |
| Aug 25 - Sep 5 | Evergreen State Fair | Monroe | evergreenfair.org |
| Sep 3-5 | Bumpershoot Arts Festival | Seattle Center | bumbershoot.org |
| Sept 9-25 | State Fair, Puyallup | Puyallup | thefair.com |
| Sept 30 - Oct 15 | Octoberfest | Leavenworth | leavenworthoctoberfest.com |
| Oct 2-3 | Issaquah Salmon Days | Issaquah | salmondays.org |
| Oct | Iron Horse Trail fall color MTB ride | Snoqualmie Pass | (tunnels closed until further notice) |
| Nov 26 - Dec 31 | Garden of Lights, Botanical Gardens | Bellevue | bellevuebotanical.org |
| Nov 26 - Jan 1 | Outdoor ice skating in the park | Bellevue | magicseason.com |
| Dec 5-12 | Vashon Island Studio Tour | Vashon Is. | vashonislandartstudiotour.com |
| Dec (tbd) | Reindeer Festival, Issaquah Zoo | Issaquah | cougarmountainzoo.org |
| Dec (tbd) | Tree lighting and carousel | Seattle, Westlake | downtownholidays.com |
| Dec (tbd) | Zoo lights at Point Definace | Tacoma | pdza.org |
| Dec (tbd) | Christmas Ships Parade | Lake Washington |