| Date | Event |
| 9/2/2025 | Please join the Mercer Island Team as we celebrate our name change to Columbia Bank. Meet our team and enjoy complimentary food & drink. We look forward to seeing you! more info... |
| 9/3/2025 |  more info... |
| 9/5/2025 | 5 Chamber Speed Networking Breakfast Friday, September 5th 7:30am-9:00am Hilton Garden Inn 1800 NW Gilman Blvd Issaquah, WA Join chamber members and guests from Issaquah, Newcastle, SnoValley, Sammamish, and Mercer Island for breakfast and fast connections. $45 member price (for current chamber members) $60 guest price Registration closes Friday, August 29th Mercer Island Connect is the chambers networking event series. Finding time in your schedule while trying to work can be hard, so we have options each quarter for you to connect with others when it is best for you.From early mornings, afternoons, evenings, and even industry specific opportunities, there is sure to be something for you! more info... |
| 9/6/2025 | Art Uncorked 2025 Saturday, September 6th 4:00pm-7:00pm Gretta Hacket Sculputre Park visit www.mercerislandartuncorked.com for more information. more info... |
| 9/6/2025 | Join us for an unforgettable evening of purpose, connection, and impact in support of No More Under. Your presence helps us bring water safety and swim access to the families who need it most. Things you'll love about the evening:
With your support we can expand access, raise awareness and ultimately save lives! more info... |
| 9/7/2025 | The Mercer Island Farmers Market is back for another amazing season! Join us every Sunday from 10 AM – 2 PM to shop fresh produce, delicious food, and unique local goods—all while supporting Washington’s farmers and small businesses. Come stroll the market, grab a bite to eat, and enjoy the vibrant community atmosphere. There’s no better way to spend a Sunday! See you at the market! more info... |
| 9/8/2025 -9/9/2025 |  more info... |
| 9/14/2025 | The Mercer Island Farmers Market is back for another amazing season! Join us every Sunday from 10 AM – 2 PM to shop fresh produce, delicious food, and unique local goods—all while supporting Washington’s farmers and small businesses. Come stroll the market, grab a bite to eat, and enjoy the vibrant community atmosphere. There’s no better way to spend a Sunday! See you at the market! more info... |
| 9/17/2025 | Wednesday, September 17th 9:00am -10:00am Speaker King County Councilmember Claudia Balducci Join us for our next Coffee and Conversations with King County Councilmember Claudia Balducci, where she leads on transportation, affordable housing, public safety, and a healthy environment. She champions education, the arts, and equity, collaborating with communities to enrich lives. She works to build sustainable and thriving communities, benefiting residents across King County. Registration is required as space is limited. more info... |
| 9/17/2025 | We're honored to support our local Students and Young Professionals to learn the best financial practices related to spending and credit. Enjoy snacks & refreshments while we cover - Healthy Spending / Budgeting / Benefits of Early Saving / Introduction to Credit! more info... |
| 9/20/2025 |  more info... |
| 9/21/2025 | The Mercer Island Farmers Market is back for another amazing season! Join us every Sunday from 10 AM – 2 PM to shop fresh produce, delicious food, and unique local goods—all while supporting Washington’s farmers and small businesses. Come stroll the market, grab a bite to eat, and enjoy the vibrant community atmosphere. There’s no better way to spend a Sunday! See you at the market! more info... |
| 9/23/2025 | Networking Luncheon @ Mioposto Tuesday, September 23rd 11:30am-1:00pm We will learn about each attendees business and what you are looking for in connections, while enjoying delicious food. Space is limited. You must register. Each attendee is expected to purchase their own lunch. Mercer Island Connect is the chambers networking event series. Finding time in your schedule while trying to work can be hard, so we have options each quarter for you to connect with others when it is best for you.From early mornings, afternoons, evenings, and even industry specific opportunities, there is sure to be something for you! more info... |
| 9/26/2025 | Come to the high school megablock at 5:00PM on Friday, September 26 to attend the Homecoming Parade and Game! This fun community parade spotlights multiple programs and clubs offered at Mercer Island High School and leads into a great football game. It will start in the Northwood parking lot and travel around the block, past the high school football field, and toward the high school music lot. The Homecoming Parade and Game are annual events that bring our community together and are a really fun way to spend your Friday night and feel like a part of the Mercer Island community! more info... |
| 9/27/2025 | more info... |
| 9/28/2025 | The Mercer Island Farmers Market is back for another amazing season! Join us every Sunday from 10 AM – 2 PM to shop fresh produce, delicious food, and unique local goods—all while supporting Washington’s farmers and small businesses. Come stroll the market, grab a bite to eat, and enjoy the vibrant community atmosphere. There’s no better way to spend a Sunday! See you at the market! more info... |
Events available for Registration... 5 Chamber Speed Networking Breakfast 12/5/2025 register for this event... |
Events in the month of September 2025 | |||||||||||||||||||||||||||||||||||||||||||||