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Routes
Hikes
United States
Washington
Yakima County

Union Gap

The best walks and hikes around Union Gap

3.0

(1)

22

hikers

2

hikes

Hiking around Union Gap offers diverse landscapes shaped by the Yakima River, which carves through two prominent ridges, creating the town's namesake "gap." The region features accessible trail systems that traverse river valleys, climb scenic ridges, and explore natural areas. Hikers can experience varied terrain, from paved pathways along the river to more rugged trails leading up hills like Ahtanum Ridge, providing panoramic views of the Yakima Valley.

Best hiking trails around Union Gap

  • The most popular hiking route is Cowiche Canyon Trail, a 6.3 miles (10.2 km) trail that takes about 2 hours 45 minutes to complete. This path crosses nine bridges over Cowiche Creek, flanked by Columbia basalt walls.
  • Another top favourite among local hikers is Yakima Greenway, a moderate 5.7 miles (9.2 km) path. This paved pathway follows the Yakima River, featuring parks, fishing lakes, and protected natural spaces.
  • Local hikers also love the Fullbright Park to Ahtanum Ridge, a 0.5 miles (0.8 km) trail leading through Fullbright Park and ascending towards Ahtanum Ridge, often completed in about 25 minutes.
  • Hiking around Union Gap is defined by river valleys, prominent ridges, and accessible parklands. The network offers options for different ability levels, from easy riverside strolls to moderate climbs.
  • The routes in Union Gap are highly rated by the komoot community with an average score of 3.0 stars from over 1 review. More than 20 hikers have used komoot to explore Union Gap's varied terrain.

Last updated: May 28, 2026

11

hikers

#1.

Cowiche Canyon Trail

10.2km

02:43

120m

100m

Hike the moderate 6.3-mile Cowiche Canyon Trail, gaining 402 feet in elevation through diverse scenery and canyon views.

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Moderate

Hike the easy 3.5-mile Single Day and Historic Jeep Loop Trail in Cowiche Canyon Conservancy, gaining 289 feet in 1.5 hours.

Easy
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This easy 0.5-mile hike from Fullbright Park to Ahtanum Ridge offers 574 feet of elevation gain and panoramic views of the Yakima Valley.

Easy

9.24km

02:21

30m

10m

Enjoy an easy 5.7-mile hike along the Yakima and Naches Rivers, offering diverse scenery, wildlife, and accessible paved paths.

Moderate

13.9km

03:57

330m

300m

Hike the moderate 8.6-mile Konnowac Pass Loop Trail near Wapato, Washington, offering panoramic views and 1078 feet of elevation gain.

Moderate

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Popular around Union Gap

Running Trails around Union Gap

Frequently Asked Questions

How many hiking trails are available around Union Gap?

Komoot offers a selection of hiking routes around Union Gap. Currently, you can explore 2 distinct trails, ranging from easy to moderate difficulty, providing options for various skill levels.

What is the best time of year to go hiking in Union Gap?

Union Gap boasts over 300 days of sunshine annually, making it an ideal destination for year-round outdoor activities. While many trails are accessible throughout the year, spring and fall offer pleasant temperatures and vibrant scenery. Winter provides opportunities for snowshoeing and fat biking in areas like the Ahtanum State Forest, located just 30 miles away.

Are there any easy hikes suitable for beginners or families in Union Gap?

Yes, Union Gap offers easy hiking options perfect for beginners and families. The Single Day and Historic Jeep Loop Trail is an easy route, and the Fullbright Park to Ahtanum Ridge trail also offers an easy ascent from Fullbright Park, which itself provides creekside picnic facilities.

Where can I find scenic viewpoints or panoramic views while hiking?

For spectacular panoramic views of both the upper and lower Yakima Valley, head to Ahtanum Ridge. Trails leading up this prominent natural feature, including those starting from the Central Washington Agricultural Museum grounds, offer breathtaking vistas from the top.

Are there any dog-friendly hiking trails in Union Gap?

Yes, several trails in the wider Union Gap area are known to be dog-friendly. The Cowiche Canyon Trail is a well-maintained, dog-friendly option crossing nine bridges over Cowiche Creek. Further afield, the Umtanum Creek Trail/Canyon also welcomes dogs, offering a unique desert oasis experience.

What kind of landscapes can I expect to see while hiking around Union Gap?

Union Gap offers a diverse range of landscapes. You can expect to see prominent ridges like Ahtanum Ridge with panoramic valley views, riverine pathways along the Yakima River, and unique geological formations where the Yakima River carves through ridges. Areas like Cowiche Canyon feature Columbia basalt walls, while Umtanum Creek offers an oasis amidst cactus-filled hills.

Are there any trails that follow a river or offer waterside views?

Absolutely. The Yakima Greenway is a popular 22-mile pathway that begins in Union Gap and stretches along the Yakima River. It's perfect for walking and offers parks, fishing lakes, and protected natural spaces along its course. Additionally, trails near Fullbright Park follow Ahtanum Creek.

Are there any circular hiking routes in the area?

Yes, for those who prefer loop trails, the Konnowac Pass Loop Trail offers a moderate challenge with varied terrain and scenic views, providing a satisfying circular hiking experience.

Where can I park when visiting hiking trails in Union Gap?

Fullbright Park is a significant hub for outdoor recreation in Union Gap and serves as a trailhead for many routes, including those leading up Ahtanum Ridge. It offers convenient parking facilities. For other trails like the Yakima Greenway, various access points along its 22-mile length will have parking available.

What are some notable natural features or attractions I can explore near Union Gap?

Beyond the trails, Union Gap is rich in natural features. The town itself is named for the spectacular 'Gap' where the Yakima River flows between two ridges. You can explore the Yakima Greenway, visit Fullbright Park, or venture to the Ahtanum State Forest for extensive wilderness opportunities. The Cowiche Canyon and Umtanum Creek areas also offer unique natural beauty with diverse wildlife.

Is public transport available to reach hiking trailheads in Union Gap?

While specific public transport routes directly to all trailheads might be limited, Union Gap is served by local transit options. For detailed information on routes and schedules that may connect to areas near trailheads or parks like Fullbright Park and the Yakima Greenway, it's best to consult the Yakima Transit website or local visitor resources like Visit Union Gap.

Most popular routes around Union Gap

Running Trails around Union Gap

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