Fall in the Yakima Valley is one of the most spectacular and most festive seasons in all of Eastern Washington. The combination of golden harvest colors, fresh apple orchards, and incredible fall farm activities makes the drive from the Tri-Cities to the Yakima Valley one of the best autumn road trips in Washington State. Here is your complete corn maze and pumpkin patch road trip guide from the Tri-Cities to the Yakima Valley from our team at Speck Dealerships.
Why the Tri-Cities to Yakima Valley Road Trip Is Worth It Every Fall
The Tri-Cities to Yakima Valley road trip along I-82 is one of the most accessible and most rewarding fall day trips in Eastern Washington. The drive from Kennewick to Yakima is approximately 75 miles and takes roughly 60 to 75 minutes under normal traffic conditions. Along the way you pass through Sunnyside, Grandview, Prosser, and the heart of Yakima Valley wine and agricultural country. Fall colors in the orchards and vineyards along I-82 make even the drive itself a genuinely beautiful and memorable autumn experience for every member of the family.
Always verify hours, dates, admission prices, and availability directly with each farm before visiting as these details change annually.
Pumpkin Patches and Corn Mazes Along the Route
1. Country Mercantile Harvest Festival
Location: Pasco, WA (Franklin County)
Getting There From the Tri-Cities: Country Mercantile is located in Pasco making it the most convenient first stop on your fall road trip from Kennewick, Richland, or Pasco. From Kennewick cross the Blue Bridge on US-395 north into Pasco and follow local roads to Country Mercantile’s Pasco location.
Country Mercantile started as a small produce stand and their annual Pumpkin Patch Festival includes corn mazes, straw bale mazes, straw bale pyramids, and a tractor-pulled wagon ride out to the pumpkin patch. They are open seven days a week during the fall festival season. onlyinyourstate
What to Expect:
- Multiple pumpkin varieties to choose from throughout the fall season
- Corn maze and straw bale maze for all ages
- Tractor-pulled wagon rides out to the pumpkin patch
- Fresh local produce and fall market items
- Family-friendly activities throughout the harvest season
2. Middleton Farms Fall Festival
Location: Pasco, WA
Getting There From the Tri-Cities: Middleton Farms is located in Pasco making it another convenient early stop on your Tri-Cities to Yakima Valley fall road trip before heading west on I-82.
Middleton’s Fall Festival features a pumpkin patch, a corn maze, a hayride through the fields, food, and more. This is a popular local destination for Tri-Cities families looking for fall farm activities close to home before continuing the road trip west toward the Yakima Valley. nbcrightnow
What to Expect:
- U-pick pumpkin patch with multiple pumpkin varieties
- Themed corn maze for the whole family
- Hayrides through the farm fields
- Food and family-friendly fall festival activities
3. Union Gap Corn Maze and Pumpkin Patch
Location: Union Gap, WA (near Yakima)
Getting There From the Tri-Cities: Take I-82 west from the Tri-Cities approximately 70 miles toward Yakima. Take the Union Gap exit off I-82 and follow local signs to the Union Gap Corn Maze and Pumpkin Patch. The drive from Kennewick is approximately 60 to 70 minutes under normal traffic conditions.
The Union Gap Corn Maze and Pumpkin Patch is a family-friendly fall harvest adventure with a hay ride, straw maze for kids, apple cannons, u-pick pumpkins, and a big corn maze that mysteriously turns haunted with ghouls at 7 pm. nwtripfinder
What to Expect:
- Large corn maze for older children and adults
- Smaller straw maze specifically designed for younger children
- U-pick pumpkin patch with a wide variety of pumpkins
- Apple cannons and additional family-friendly fall activities
- Haunted maze experience available during evening hours
The Union Gap Corn Maze and Pumpkin Patch features fun activities for all ages throughout the fall season. Always check the official website or call ahead for current season dates, hours, and admission pricing before visiting. visityakima
4. Thompson’s Farm Pumpkin Patch and Festival
Location: 9535 Old Naches Highway, Naches, WA 98937
Getting There From the Tri-Cities: Take I-82 west from the Tri-Cities to the Yakima area then continue west on Highway 12 toward Naches. Thompson’s Farm is located on Old Naches Highway approximately 12 miles west of Yakima. The total drive from Kennewick is approximately 80 to 90 minutes.
Every Saturday and Sunday in October Thompson’s Farm transforms into one of the Yakima Valley’s premier fall destinations featuring pumpkin cannons that launch pumpkins through the air, pig races that delight kids and adults alike, hayrides through the orchard, fresh homemade donuts made on-site, a challenging corn maze, and apples available for u-pick. visityakima
Parking and admission are free and there is no charge to watch the pig races and pumpkin cannons. Hayrides, pumpkins, and pumpkin doughnuts can be purchased. yakimaherald
What to Expect:
- Famous hourly pumpkin cannon demonstrations that launch pumpkins through the air
- Entertaining pig races that children and adults love equally
- Hayrides through the beautiful Naches orchard
- Fresh homemade pumpkin donuts made on-site
- U-pick pumpkin patch and apple orchard
- Challenging corn maze for older children and adults
- Farm market with local produce, canned goods, and gifts
5. Bill’s Berry Farm Pumpkin Festival
Location: Grandview, WA
Getting There From the Tri-Cities: Take I-82 west from Kennewick approximately 30 miles to the Grandview exit. Bill’s Berry Farm is located in Grandview making it a convenient mid-point stop on your Tri-Cities to Yakima Valley fall road trip along I-82.
The Bills Berry Farm family wants to share the farm life fun at the largest fall farm festival in the Yakima Valley. Take a Hayride Shuttle from the Berry Park Farm Store to the Fall Park for squeeze-your-own-cider. Visit the pumpkin patch, wander a 6-acre barnyard mystery corn maze, and play in the giant farmland playground and little farmers play areas. visityakima
What to Expect:
- The largest fall farm festival in the Yakima Valley
- Six-acre Barnyard Mystery Corn Maze for the entire family
- Squeeze-your-own-cider experience unique to Bill’s Berry Farm
- Hayride shuttle from the farm store to the fall park
- Giant farmland playground and little farmers play area for young children
- Pumpkin patch with u-pick options throughout the fall season
Planning Your Tri-Cities to Yakima Valley Fall Road Trip
Here are our top tips for planning the perfect Tri-Cities to Yakima Valley corn maze and pumpkin patch road trip this fall season:
Plan Your Route
The most logical road trip route follows I-82 west from the Tri-Cities toward Yakima making stops along the way at farms that are conveniently located near the highway. Starting in Pasco with Country Mercantile or Middleton Farms then continuing west through Grandview for Bill’s Berry Farm and finishing near Yakima at Union Gap Corn Maze or heading to Thompson’s Farm in Naches creates a natural and efficient fall road trip loop.
Go on a Weekday If Possible
Weekend days at popular Yakima Valley pumpkin patches and corn mazes near the Tri-Cities can become very busy especially during October when fall farm activity is at its peak. If your schedule allows visiting on a weekday provides shorter lines, easier parking, and a more relaxed experience at every farm stop along the route.
Arrive Early
Most farms open their pumpkin patches and corn mazes in the morning and the best pumpkin selection is always available early in the day before afternoon crowds arrive. Arriving early also ensures adequate time to visit multiple stops along the Tri-Cities to Yakima Valley road trip route without feeling rushed at any individual farm.
Dress in Layers
Eastern Washington fall temperatures can swing dramatically between warm sunny afternoons and cool breezy mornings along the I-82 corridor between the Tri-Cities and Yakima. Dressing in comfortable layers ensures every member of your family stays comfortable throughout a full day of fall farm activities along the Yakima Valley road trip route.
Bring Cash
Several farms along the Tri-Cities to Yakima Valley route prefer or require cash payment for specific activities including hayrides, pumpkin purchases, fresh donuts, and other farm market items. Bringing cash in addition to a credit or debit card ensures you can fully participate in every activity at every farm stop along the route.
Check Websites and Social Media Before You Go
Farm hours, activity availability, and special event dates change annually and can be affected by weather conditions and harvest timing throughout the fall season. Always check each farm’s official website or social media pages before your road trip departure to verify current hours, admission prices, and activity availability for your specific visit date.
Make It a Full Day
The Tri-Cities to Yakima Valley fall road trip is best enjoyed as a full day adventure rather than a rushed half-day outing. Allow adequate time at each farm stop to fully experience the corn mazes, pumpkin patches, hayrides, and other fall farm activities that make each destination unique and memorable for the whole family.
Other Fall Activities Along the Route
The Tri-Cities to Yakima Valley I-82 corridor offers several additional fall activities and attractions worth considering as part of your complete autumn road trip experience:
- Wine tasting at Yakima Valley and Horse Heaven Hills wineries along the I-82 corridor
- Apple and pear picking at u-pick orchards throughout the Yakima Valley
- Farm stands selling fresh local produce, cider, honey, and Yakima Valley specialty foods
- Scenic vineyard and orchard drives through the Horse Heaven Hills and Rattlesnake Hills
- Yakima Valley wine country exploration between Prosser, Sunnyside, and Grandview