Lake Easton State Park

Lake Easton State Park: Forested Mountain Escape Between Seattle and Ellensburg

Lake Easton State Park serves as a magnet for urbanites seeking quick escapes from city life, positioned perfectly between Seattle and Ellensburg off Interstate 90 in the Cascade Mountain foothills. This 697-acre forested camping park offers 24,000 feet of freshwater shoreline on Lake Easton, providing a peaceful mountain setting where visitors can sometimes enjoy sunshine when Seattle remains shrouded in gray.

Lake Easton State Park Fast Facts

Park Overview

Lake Easton State Park sits nestled in the eastern foothills of the Cascade Range, where towering coniferous forests provide natural respite during hot summer months. The park occupies a strategic location along the historic transportation corridor, with Lake Easton serving as a shallow reservoir surrounded by forested campsites and day-use areas. The setting combines mountain scenery with easy accessibility, making it particularly appealing to families and travelers seeking a quick nature retreat without venturing far from major highways.

The park’s forested environment offers visitors opportunities to disconnect while remaining conveniently located for those with limited time for longer wilderness adventures. Lake Easton State Park functions as both a destination camping park and a convenient stopover for travelers crossing the mountains, with most tent sites positioned near the Yakima River and RV spaces located closer to Lake Easton’s shoreline.

Activities & Recreation

Facilities & Amenities

Lake Easton State Park provides comprehensive camping amenities including four accessible restrooms with showers, picnic tables, and fire pits at each campsite. Day-use facilities feature a playground, basketball court, horseshoe pits, and an amphitheater for interpretive programs and community events. The park maintains one boat launch with a 20-foot dock, though boating is restricted to motors of 10 horsepower or less due to the shallow reservoir conditions with submerged stumps.

Additional facilities include a trailer dump station, automated pay stations, and designated day-use areas ideal for picnicking and grilling. The park offers interpretive opportunities during summer months and maintains a Sno-Park area for winter recreation when adequate snow conditions exist. Due to the park’s proximity to Interstate 90, road noise is present throughout much of the camping area.

Camping & Accommodations

The park offers 135 total campsites divided between 90 standard sites for tents and smaller RVs under 25 feet, and 45 full-utility sites accommodating RVs up to 60 feet in selected locations. All utility sites provide water, sewer, and electric hookups on paved pads, with many featuring elevated views of Lake Easton. The park also maintains a walk-in, tent-only group camp accommodating up to 50 people with fire pit, benches, water access, restrooms, and nearby parking.

Camping season runs from May through October, with the campground officially closed November 1 through May 1. During off-season months, camping is permitted in day-use and boat launch parking areas. Shower facilities operate on a token system, and due to the proximity to Interstate 90, earplugs are recommended for light sleepers throughout the camping areas.

Planning Your Visit

Lake Easton State Park operates with summer hours from 6:30 a.m. to dusk (April through September) and winter hours from 8 a.m. to dusk (October through March). The Discover Pass is required for day visits. Peak camping season runs May through October, with reservations strongly recommended as the park attracts many returning visitors and families. Winter activities depend on adequate snow conditions, typically available December through March.

The park’s location makes it easily accessible from Seattle (approximately 70 miles) or Spokane, positioned directly off Interstate 90 near the town of Easton. Visitors can combine park activities with exploration of the nearby Palouse to Cascades State Park Trail, a historic railroad route offering extended hiking and biking opportunities through tunnels and across scenic bridges.

What to Bring & Know

• Earplugs are essential for comfortable camping due to constant Interstate 90 traffic noise throughout the park
• Boating is limited to 10 horsepower motors because Lake Easton is a shallow reservoir with submerged stumps creating hazards
• Sites 27-36 offer the quietest camping experience, while lakeside sites provide better views but more train noise
• Winter visitors should check snow conditions before arriving as Sno-Park facilities depend on adequate snowfall
• The five-mile loop hike combining park trails with the Palouse to Cascades Trail offers excellent leg-stretching opportunities for I-90 travelers

Final Word

Lake Easton State Park provides the perfect combination of mountain forest camping and convenient accessibility, making it an ideal escape for urbanites seeking natural beauty without lengthy travel commitments.

This park is part of the Explore Washington State Parks Directory—showcasing all of Washington’s State Parks from the rugged Pacific coast to the Cascade peaks. Whether you’re camping under old-growth forests, hiking scenic trails, or discovering local history, we’re highlighting the places where people connect with the state’s incredible natural and cultural heritage—all year long.