20 Popular Washington Hiking Trails

Washington State is a treasure trove for hikers and nature lovers, offering a diverse range of trails that wind through enchanting forests, ascend rugged peaks, and lead to breathtaking vistas. While the 3 major national parks garner much attention, the trails outside these protected areas reveal the state's untamed beauty. Let's explore some of Evergreen State's more popular hiking trails.

1. MOUNT SI TRAIL (NORTH BEND)

Arguably the most iconic day hike in Washington, Mount Si rises nearly 3,900 feet above the Snoqualmie Valley. The challenging climb rewards hikers with sweeping views of Mount Rainier and the Cascade foothills. It’s a local training ground for climbers tackling bigger peaks. The rocky summit, known as Haystack, provides one of the best panoramic lookouts near Seattle.

2. RATTLESNAKE LEDGE TRAIL (RATTLESNAKE MOUNTAIN SCENIC AREA)

This steep but short trail near North Bend offers dramatic views over Rattlesnake Lake and the surrounding forest. Its accessibility and proximity to Seattle make it a favorite after-work hike. The exposed ledge provides a thrilling overlook for photos. Early morning visits offer solitude and misty, atmospheric scenery.

3. TWIN FALLS TRAIL (OLALLIE SP)

A classic Pacific Northwest waterfall hike featuring lush forest and multiple falls cascading through a deep gorge. Wooden bridges and switchbacks lead to several scenic viewpoints. The trail is short, family-friendly, and gorgeous year-round. Spring brings the falls to full power and blankets the forest in green.

4. MOUNT PILCHUCK TRAIL (MOUNT PILCHUCK SP)

This strenuous alpine trail climbs through rocky slopes and subalpine meadows to a restored fire lookout. On clear days, views stretch from Puget Sound to Mount Baker. The lookout tower offers a 360-degree panorama of rugged peaks. Sunset hikes reward visitors with incredible mountain silhouettes and golden light.

5. SNOQUALMIE FALLS TRAIL (SNOQUALMIE)

One of Washington’s most photographed natural wonders, this short trail descends to the base of a 268-foot waterfall. The roar and mist of the falls make it a sensory experience unlike any other. The upper viewpoint offers easy access for all visitors. It’s stunning in every season, especially after rain or snowmelt.

6. LAKE 22 TRAIL (MOUNT BAKER-SNOQUALMIE SF)

This forested route leads to a stunning alpine lake surrounded by sheer cliffs and waterfalls. The trail features boardwalks, creeks, and mossy old-growth forest. It’s one of the most beloved hikes in western Washington. Early summer brings wildflowers, while winter adds dramatic snow reflections.

7. FRANKLIN FALLS TRAIL (SNOQUALMIE PASS)

A short, family-friendly hike ending at a spectacular 70-foot waterfall cascading over basalt cliffs. The trail follows a gentle grade along the South Fork Snoqualmie River. It’s accessible nearly year-round except during heavy snow. In winter, the frozen waterfall creates a magical ice curtain scene.

8. EBERTON RIDGE TRAIL (PALOUSE FALLS AREA)

This Eastern Washington gem winds along sagebrush hills with sweeping views of the Palouse landscape. The dry, open terrain contrasts beautifully with the green west-side forests. It’s especially beautiful at sunrise and sunset. The vast skies make it a photographer’s dream location.

9. LIME KILN TRAIL (GRANITE FALLS)

Follow an old railway grade through mossy forest and along the Stillaguamish River to a 19th-century lime kiln. This moderate hike blends history and nature in true Pacific Northwest fashion. The moss-covered ruins make for striking photos. Ferns and maples line the trail, adding vivid greens in spring and golds in fall.

10. RAINBOW FALLS TRAIL (RAINBOW FALLS SP)

This short, easy hike leads to a picturesque waterfall tumbling over layered rock formations. The surrounding forest feels lush and ancient. It’s an ideal quick stop for families or travelers along Highway 12. The park also offers connecting trails for longer, peaceful walks.

11. CAPE DISAPPOINTMENT COAST TRAIL (CAPE DISAPPOINTMENT SP)

This coastal route offers rugged cliffside views, historic lighthouses, and crashing Pacific waves. The trail connects to both North Head and Cape Disappointment Lighthouses. Fog and ocean spray add to its moody beauty. It’s one of Washington’s most photogenic coastal hikes.

12. KAMIACK BUTTE TRAIL (KAMIACK BUTTE COUNTY PARK)

Located in the Palouse region, this short summit trail reveals a patchwork of rolling farmland below. It’s a beautiful hike in spring when wildflowers bloom. The ridge offers a panoramic view of Eastern Washington’s unique landscape. The open terrain provides a great contrast to the forested west.

13. POO POO POINT TRAIL (ISSAQUAH ALPS)

This popular climb near Issaquah leads to a grassy launch point for paragliders. The view over Lake Sammamish and the Cascades is unforgettable. Hikers can choose a longer route or a steep, direct ascent. Watching gliders soar from the summit adds an exciting finale to the climb.

14. WALLACE FALLS TRAIL (WALLACE FALLS SP)

This well-maintained trail passes nine cascading waterfalls through lush evergreen forest. Each viewpoint offers a different perspective of the roaring falls. It’s one of the best all-season hikes in western Washington. Even on rainy days, the mist and moss create a true rainforest atmosphere.

15. DECEPTION PASS BRIDGE TRAIL (DECEPTION PASS SP)

This scenic loop crosses the iconic bridge and winds along rocky bluffs above turquoise tidal waters. The combination of forest, ocean, and mountain views is pure Pacific Northwest magic. Eagles and seals are often spotted below. The trail connects several short loops for easy customization.

16. STEVENS CREEK TRAIL (MOUNT SPOKANE SP)

This eastern Washington trail winds through subalpine forest to wildflower meadows and panoramic views. The moderate climb rewards hikers with peaceful scenery and solitude. The route is ideal in late spring when snow melts and blooms appear. Wildlife sightings include deer, marmots, and hawks.

17. UMTANUM RIDGE TRAIL (YAKIMA CANYON)

A high-desert hike featuring sweeping canyon views, basalt cliffs, and spring wildflowers. The open ridge offers excellent opportunities for photography. Bighorn sheep and golden eagles are often seen along the route. The contrast of dry rock and bright sky defines Central Washington beauty.

18. PALOUSE FALLS VIEWPOINT TRAIL (PALOUSE FALLS SP)

This short trail leads to jaw-dropping views of Washington’s official state waterfall. The falls plunge nearly 200 feet into a dramatic basalt amphitheater. It’s one of the most photographed spots in the state. Visit at golden hour for breathtaking light over the canyon walls.

19. BEACH TRAIL (DOUGLAS CREEK CANYON AREA)

This unique eastern Washington trail follows a seasonal creek through basalt formations to a hidden oasis. It’s lesser known but offers a quiet, scenic escape. The desert vegetation and rock layers create striking contrasts. Bring extra water — shade is limited on this route.

20. LAKE SERENE TRAIL (STEVENS PASS AREA)

This steep, rewarding trail ends at a crystal-clear alpine lake beneath Mount Index’s towering cliffs. The trail also includes a short spur to Bridal Veil Falls. It’s one of the most popular mountain hikes in the state for good reason. Summer wildflowers and emerald water make it picture-perfect.

Whether you seek alpine vistas, coastal wonders, or the serenity of a waterfall, Washington's trails have something for every nature lover. Remember to check trail conditions, practice Leave No Trace principles, and embrace the spirit of exploration as you traverse the stunning landscapes of the Evergreen State.