Where is Union Gap, Washington

Union Gap is a city in central Washington and part of Yakima County. Located just south of Yakima, the city sits in the Yakima Valley near the foothills of the Cascade Range. Union Gap is known for its agricultural surroundings, shopping centers, historic sites, and location along major transportation routes through central Washington.

Location Map of Union Gap, Yakima County, Washington

About Map: The map shows the location of Union Gap in Yakima County, in the U.S. state of Washington.

Union Gap Map, Washington

Where is Union Gap Located?

Union Gap is a city located in Yakima County, Washington, the United States. It lies immediately south of Yakima in the central part of the Yakima Valley, about 145 miles southeast of Seattle and roughly 75 miles northeast of the Tri-Cities. Yakima is about 3 miles north, while Wapato is approximately 15 miles west of Union Gap. Sunnyside is about 35 miles southeast. The city is located at approximately 46.5607° North latitude and 120.4759° West longitude. The 2020 Census recorded 6,671 residents. Union Gap covers about 5.37 square miles, or approximately 13.91 square kilometers. The surrounding landscape includes orchards, vineyards, agricultural fields, dry hills, and the Yakima River valley. The city developed around an important transportation corridor through a natural gap in the surrounding hills, which gave Union Gap its name. Agriculture remains important throughout the Yakima Valley, with apples, cherries, hops, wine grapes, and other crops grown nearby. Union Gap also serves as a commercial center for the southern Yakima area, with shopping and retail districts along major roads. Historic sites in the area preserve the story of early settlement and Native American communities in the valley. The Yakima River and nearby parks provide opportunities for fishing, boating, hiking, and wildlife viewing. A unique feature of Union Gap is its location at a natural passage between the Yakima Valley and surrounding highlands, making it an important transportation and commercial corridor.

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Union Gap City Facts

Distance from Union Gap, WA to Nearby Cities

• Yakima, WA – 3 miles (5 km)
• Wapato, WA – 15 miles (24 km)
• Toppenish, WA – 25 miles (40 km)
• Selah, WA – 10 miles (16 km)
• Grandview, WA – 30 miles (48 km)
• Sunnyside, WA – 35 miles (56 km)
• Zillah, WA – 30 miles (48 km)
• Ellensburg, WA – 50 miles (80 km)
• Prosser, WA – 50 miles (80 km)
• Richland, WA – 75 miles (121 km)
• Kennewick, WA – 75 miles (121 km)
• Pasco, WA – 80 miles (129 km)
• Wenatchee, WA – 85 miles (137 km)
• Goldendale, WA – 95 miles (153 km)
• Tri-Cities, WA – 75 miles (121 km)
• Seattle, WA – 145 miles (233 km)
• Spokane, WA – 200 miles (322 km)
• Portland, OR – 190 miles (306 km)

Top Attractions in Union Gap

• Central Washington Agricultural Museum – A regional museum preserving farm equipment, buildings, machinery, and artifacts related to Washington's agricultural history.
• Yakima Valley Museum – A nearby museum in Yakima featuring exhibits about the history, culture, agriculture, and people of the Yakima Valley.
• Yakima Greenway – A regional trail and recreation corridor along the Yakima River with walking paths, cycling routes, parks, ponds, and wildlife areas.
• Fort Simcoe State Park – A historic state park southwest of Union Gap preserving a former U.S. Army post and offering trails, historic buildings, and camping.
• Valley Mall – A major shopping center serving Union Gap, Yakima, and surrounding communities.
• Yakima River – The river flows through the valley and supports fishing, boating, wildlife habitat, agriculture, and scenic recreation.
• Hillside Desert Botanical Gardens – A nearby botanical garden in Yakima featuring native and drought-tolerant plants adapted to the region's dry climate.
• Yakima Area Arboretum – A regional arboretum with gardens, walking trails, native plants, and educational programs.
• Mount Rainier National Park – A major Pacific Northwest destination within driving distance, known for glaciers, alpine meadows, forests, waterfalls, and mountain scenery.

Airports Near Union Gap, Washington

• Yakima Air Terminal–McAllister Field (YKM) – 5 miles
• Tri-Cities Airport (PSC) – 75 miles
• Pangborn Memorial Airport (EAT) – 85 miles
• Grant County International Airport (MWH) – 100 miles
• Seattle-Tacoma International Airport (SEA) – 145 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official Union Gap city website and local government records.

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