Twin Falls waterfall
Live Conditions · 236 ft³/s · Much lower than usual

Twin Falls

Washington

By Armen Suny · Last verified Mar 2026

Olallie SP · SPR
Photo Credits (5)
1.
2.
3.
scalpel3000 CC BY-NC-SA 2.0 · Flickr
4.
KPortin CC BY 2.0 · Flickr
5.

Difficulty

Moderate

Trail Length

3.6 miles

Trail Type

Out And Back

Elevation Gain

500 ft

About Twin Falls

Twin Falls is a stunning waterfall located in Olallie State Park, Washington. It features a series of cascades along the South Fork Snoqualmie River, with the main falls being a popular destination for hikers. The lush forest surroundings and well-maintained trail make it a favorite spot for nature enthusiasts.

The Setting

Twin Falls sits at 866 feet within Olallie, fed by the Sf Snoqualmie River, in the foothills of Washington.

Nearby Falls Worth Visiting

Snoqualmie Falls (268 ft) lies 9.4 miles to the northwest.

Trail & Hike Details

The Approach

The moderate 3.6-mile out-and-back trail gains 500 feet of elevation on the way to the falls.

Trail Description

The trail to Twin Falls is well-maintained and winds through a lush forest of moss-covered trees and ferns. It follows the South Fork Snoqualmie River, offering scenic views and several smaller cascades along the way. The trail includes some moderate elevation gain and a few steep sections, but it is manageable for most hikers. A wooden viewing platform provides an excellent vantage point for the main falls.

What to Expect

Dogs are welcome.

Accessibility

The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.

Frequently Asked Questions

🐶 Are Dogs Allowed at Twin Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🤑 Fee: $10.00
Permit required
A Discover Pass is required for parking at the trailhead. Passes can be purchased online or at nearby vendors.

🏊 Is There Swimming at Twin Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall winter

Spring and early summer are ideal times to visit, as the waterfall flow is typically strongest due to snowmelt. Fall offers beautiful foliage, while winter provides a quieter experience, though the trail may be icy or muddy.

Seasonal Access

The best time to visit is Spring, Summer, Fall, and Winter.

Safety Information

Exercise caution near the falls and river, as rocks can be slippery. Stay on designated trails to avoid erosion and potential hazards.

Current Water Conditions

Updated about 1 hour ago Moderate

236 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 45 years of record

6.80 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is well below normal for this time of year, so the waterfall may be a trickle.

About This Gauge

USGS 12143600
1.1 mi from waterfall
Drainage: 66 sq mi
Altitude: 574 ft

Know when to go.

Get a free email alert when waterfalls near Riverpoint hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

Location & Access

Getting There

Twin Falls is located off Interstate 90, near North Bend, Washington. Take Exit 34 and follow 468th Avenue SE to the Twin Falls Trailhead parking area.

Get Directions on Google Maps

Parking

There is a designated parking lot at the Twin Falls Trailhead. A Discover Pass is required for parking.

Elevation

866 feet above sea level

Coordinates

47.444827° N, -121.696772° W

Land Management

Olallie SP

Managed by SPR

Visitor Tips & Gear

Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Campground

Interstate 90 Mountains to Sound Greenway

4.5 miles away · 0 sites

Travel east on Interstate 90 to Snoqualmie Pass, where a multitude of recreational possibilities await you. Don't miss downhill skiing at Snoqualmie Pass. Hike for endless miles in the awe-inspiring Alpine Lakes Wilderness.Mountains to Sound GreenwayDrive Interstate 90 east from Seattle to Snoqualmie Pass, stopping along the way to fish for trout in the Snoqualmie River, or meander along the Asahel Curtis Nature Trail, a one-mile walk through stately old-growth fir and cedar. Leave the freeway at

Book on Recreation.gov

Additional Information

Nearby Attractions

Nearby attractions include Snoqualmie Falls, Rattlesnake Ledge, and Mount Si trails.

Wildlife

The area is home to various wildlife, including birds, deer, and small mammals. Keep an eye out for salmon in the river during spawning season.

Nearby Waterfalls

14.8 miles away
Washington
Easy
1.5 miles 300 ft

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