① Mercer Island Mid-Autumn Festival

📅 October 5, 2025 (Sunday, 10 AM – 2 PM)

📍 Mercer Island Community & Event Center, Mercer Island, WA

Celebrate the Moon Festival with lion dance, lantern crafts, mooncake tastings, riddles, food, cultural performances.

🦁 Lion dance & cultural shows
🏮 Lantern making & riddles
🍪 Mooncakes & refreshments
🎁 Raffle & prizes

🆓 Free admission (ticket registration required)

② Mini Robothon

📅 October 4, 2025 (Saturday, 9 AM – 4 PM)

📍 Sunnycrest Elementary School, Kent, WA

A robotics competition & showcase featuring multiple contests, display tables, and hands-on challenges.

🤖 Line-following, maze, strength, and display contests
📦 Exhibition tables for robotics projects
🧠 Open for hobbyists & students

🆓 Free to participate / attend

③ Olympia Fall Arts Walk

📅 October 3 – 4, 2025

📍 Downtown Olympia, WA (4th Ave & 5th Ave area)

Celebrate the arts in downtown Olympia with gallery exhibitions, performances, street closures, live art, food, and free parking.

🎨 Local artists & gallery shows

🎶 Live music & street performances

🖌 Interactive art & crafts

🆓 Free admission

④ Northwest Chocolate Festival

📅 October 4 – 5, 2025 (Saturday & Sunday, 9 AM – 5 PM)

📍 Meydenbauer Center, Bellevue, WA

Indulge in artisan chocolate from over 100 makers worldwide. Tasting, maker demos, workshops, and interactive exhibits.

🍫 Sample gourmet chocolate & truffles

🎓 Workshops & educational demos

🌍 Global bean-to-bar exhibits

💵 Price: $35 (Early Entry / Full Access; children 6 & under free)

⑤ Booville – Kids’ Haunted Play Zone

📅 October 4 – November 2, 2025 (Saturdays & Sundays, 2 PM – 6 PM)

📍 Wild Waves Theme & Water Park, Federal Way, WA

A family-friendly spooky zone designed for kids under 12: candy, face painting, performances, and at 6 PM the “haunted mode” begins!

🎃 Trick or treat & festive entertainment

🎭 Live performers & face art

🌑 Switch to mild scare mode post 6 PM

💵 Price: $40 – $62 (subject to Wild Waves ticket rates)