MCCM Monster Mash 5k & Creature Crawl 1k
- Date Sat 24th October 2026
- Time 9:30AM PDT
- Location Richland, Washington
- Price $2.06 - $22.20
- Races 4 races
- Distances 5km, 1km
Event summary
Get ready for a spooktacular day of fun at the 4th Annual MCCM Monster Mash 5K & Creature Crawl 1K on Saturday, October 24, 2026! Taking place at Howard Amon Park in Richland, Benton, this family-friendly Halloween event promises an exciting blend of costumes, movement, and hands-on activities, all in support of the future Mid-Columbia Children's Museum.
Participants can look forward to a costume-friendly 5K run/walk, perfect for athletes and casual walkers alike, while the little ones can showcase their creativity during the Creature Crawl 1K. Enjoy a day filled with STEM-inspired activities and fall festivities that bring the community together in celebration of creativity and curiosity. Mark your calendars, start planning your costumes, and prepare for a memorable day of fun and fitness on October 24th!
Participants can look forward to a costume-friendly 5K run/walk, perfect for athletes and casual walkers alike, while the little ones can showcase their creativity during the Creature Crawl 1K. Enjoy a day filled with STEM-inspired activities and fall festivities that bring the community together in celebration of creativity and curiosity. Mark your calendars, start planning your costumes, and prepare for a memorable day of fun and fitness on October 24th!
Organiser's Description
4TH ANNUAL MONSTER MASH 5K & CREATURE CRAWL 1K
SAVE THE DATE: OCTOBER 24, 2026
JOIN THE MID-COLUMBIA CHILDREN'S MUSEUM FOR MONSTER MASH 5K & CREATURE CRAWL 1K, A FAMILY-FRIENDLY HALLOWEEN EVENT THAT BRINGS TOGETHER COSTUMES, MOVEMENT, AND HANDS-ON FUN IN SUPPORT OF THE FUTURE MID-COLUMBIA CHILDREN'S MUSEUM.
WHETHER YOU'RE RUNNING THE 5K, WALKING WITH FRIENDS, OR CHEERING ON YOUR LITTLE MONSTER IN THE CREATURE CRAWL, THERE'S SOMETHING FOR EVERYONE.
EVENT DETAILS
SATURDAY, OCTOBER 24, 2026
HOWARD AMON PARK | RICHLAND, WA
WHAT TO EXPECT
COSTUME-FRIENDLY 5K RUN/WALK
CREATURE CRAWL 1K FOR KIDS AND FAMILIES
STEM-INSPIRED ACTIVITIES
FAMILY-FRIENDLY FALL FUN
RED HEART SUPPORT FOR THE FUTURE MID-COLUMBIA CHILDREN'S MUSEUM
REGISTRATION COMING SOON
REGISTRATION WILL OPEN LATER THIS SUMMER. FOR NOW, SAVE THE DATE, SPREAD THE WORD, AND START THINKING ABOUT YOUR COSTUME!
WE LOOK FORWARD TO CELEBRATING ANOTHER YEAR OF COMMUNITY, CREATIVITY, CURIOSITY, AND FUN WITH YOU.
SPONSORSHIP OPPORTUNITIES
INTERESTED IN REACHING LOCAL FAMILIES WHILE SUPPORTING HANDS-ON LEARNING IN OUR COMMUNITY? SPONSORSHIP OPPORTUNITIES FOR THE 2026 MONSTER MASH 5K & CREATURE CRAWL 1K ARE NOW AVAILABLE.
TO LEARN MORE ABOUT SPONSORSHIP LEVELS AND BENEFITS, PLEASE CONTACT FUNDRAISING@MCCMUSEUM.ORG.
SAVE THE DATE: OCTOBER 24, 2026
JOIN THE MID-COLUMBIA CHILDREN'S MUSEUM FOR MONSTER MASH 5K & CREATURE CRAWL 1K, A FAMILY-FRIENDLY HALLOWEEN EVENT THAT BRINGS TOGETHER COSTUMES, MOVEMENT, AND HANDS-ON FUN IN SUPPORT OF THE FUTURE MID-COLUMBIA CHILDREN'S MUSEUM.
WHETHER YOU'RE RUNNING THE 5K, WALKING WITH FRIENDS, OR CHEERING ON YOUR LITTLE MONSTER IN THE CREATURE CRAWL, THERE'S SOMETHING FOR EVERYONE.
EVENT DETAILS
SATURDAY, OCTOBER 24, 2026
HOWARD AMON PARK | RICHLAND, WA
WHAT TO EXPECT
COSTUME-FRIENDLY 5K RUN/WALK
CREATURE CRAWL 1K FOR KIDS AND FAMILIES
STEM-INSPIRED ACTIVITIES
FAMILY-FRIENDLY FALL FUN
RED HEART SUPPORT FOR THE FUTURE MID-COLUMBIA CHILDREN'S MUSEUM
REGISTRATION COMING SOON
REGISTRATION WILL OPEN LATER THIS SUMMER. FOR NOW, SAVE THE DATE, SPREAD THE WORD, AND START THINKING ABOUT YOUR COSTUME!
WE LOOK FORWARD TO CELEBRATING ANOTHER YEAR OF COMMUNITY, CREATIVITY, CURIOSITY, AND FUN WITH YOU.
SPONSORSHIP OPPORTUNITIES
INTERESTED IN REACHING LOCAL FAMILIES WHILE SUPPORTING HANDS-ON LEARNING IN OUR COMMUNITY? SPONSORSHIP OPPORTUNITIES FOR THE 2026 MONSTER MASH 5K & CREATURE CRAWL 1K ARE NOW AVAILABLE.
TO LEARN MORE ABOUT SPONSORSHIP LEVELS AND BENEFITS, PLEASE CONTACT FUNDRAISING@MCCMUSEUM.ORG.
Races
-
Monster Mash 5k (13+ Years Old)
Incl. $2.20 Fee & Beanie
Sat 24th October 2026 (9:30AM PDT)
$22.20
OPENS 05 SEPThis is an out and back course, to be completed one time. There will be a staffed drink station at the halfway/turn around mark. Prizes for the top 3 male and female racers in each category. trophy Registration includes FREE cider/coffee and donuts. hot beverage doughnut -
Monster Mash 5k (Child 5-12 Years Old)
Incl. $1.60 Fee & Beanie
Sat 24th October 2026 (9:30AM PDT)
$11.60
OPENS 05 SEPThis is an out and back course, to be completed one time. There will be a staffed drink station at the halfway/turn around mark. Prizes for the top 3 male and female racers in each category. trophy Registration includes FREE cider/coffee, donuts, and face painting . hot beverage doughnut artist palette -
Creature Crawl 1k (0-12 Years Old)
Incl. $1.60 Fee & Beanie
Sat 24th October 2026 (10:30AM PDT)
$11.60
OPENS 05 SEPThis is a closed loop course. Participants will be able to trick or treat throughout the course. ghost Volunteers will be stationed throughout. Registration includes FREE cider/coffee, donuts, face painting, a swag bag with goodies and an event shirt (if registered by 10/2)! hot beverage doughnut artist palette -
Creature Crawl 1k (Adult Chaperone)
Incl. $1.06 Fee & Beanie
Sat 24th October 2026 (10:30AM PDT)
$2.06
OPENS 05 SEPThis option is for accompanying adult(s) of minors participating in the 1K race. We need all persons attending the race to register and fill out the waiver.
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Howard Amon Park at the Finger Nail, 500 Amon Park Dr., Richland, 99352, WA, United States
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MCCM Monster Mash 5k & Creature Crawl 1k
