Alsea Falls waterfall
Live Conditions · 4 ft³/s · Lower than usual

Alsea Falls

Oregon 30 ft

By Armen Suny · Last verified Mar 2026

Nw Oregon Marys Peak Field Office PUB · Bureau of Land Management
Photo Credits (5)
1.
Ian Sane CC BY 2.0 · Flickr
2.
4.
5.

Difficulty

Easy

Trail Length

2.4 miles

Trail Type

Loop

Elevation Gain

200 ft

About Alsea Falls

Alsea Falls is a 30-foot waterfall tucked into the Central Oregon Coast Range, about 13 miles west of Monroe in Benton County, Oregon. The cascade sits at the Alsea Falls Recreation Site and is managed by the Bureau of Land Management’s NW Oregon Marys Peak Field Office, making it a convenient nature stop for day hikers and families visiting the Coast Range. A compact 2.4-mile loop trail with roughly 200 feet of elevation gain provides access to the falls from the trailhead at the recreation site. The area is popular for short hikes, picnics, and easy outdoor outings, and the Alsea Falls campground is less than a kilometer away (0.73 km) for anyone who wants to extend their visit and camp overnight.

The Setting

Alsea Falls sits at 781 feet within Nw Oregon Marys Peak Field Office, fed by the East Fork Lobster Creek, in the foothills of Oregon. The falls drop 30 feet.

Height: 30 feet

Trail & Hike Details

The Approach

The easy 2.4-mile loop trail gains 200 feet of elevation on the way to the falls.

Trail Description

The Alsea Falls trail is a 2.4-mile loop with approximately 200 feet of elevation gain and an easy difficulty rating. This short loop leads from the Alsea Falls Recreation Site trailhead to the waterfall and back, featuring generally gentle grades that make it accessible to most visitors. The trail and recreation site are managed by the Bureau of Land Management’s NW Oregon Marys Peak Field Office, and the nearby Alsea Falls campground sits about 0.73 km from the falls for convenient overnight camping.

What to Expect

The falls drop 30 feet. Swimming is permitted. 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 Alsea Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🤑 Fee: $5.00

🏊 Is There Swimming at Alsea Falls?

✅ Swimming is allowed

When to Visit

spring summer fall

Spring and early summer are ideal times to visit when the water flow is at its peak, but the falls can be enjoyed year-round.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited.

Safety Information

The rocks near the falls can be slippery, so use caution when exploring. Be aware of changing water levels, especially after heavy rain.

Current Water Conditions

Updated about 1 hour ago Barely Flowing

4 ft³/s

Current discharge — how much water is flowing

Lower than usual for this time of year

Based on 42 years of record

2.20 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is lower than usual for this time of year.

About This Gauge

This gauge is on a nearby waterway and may not reflect exact conditions at the falls.

USGS 14306340
9.0 mi from waterfall
Drainage: 6 sq mi
Altitude: 680 ft

Know when to go.

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Weather Forecast

Location & Access

Getting There

Alsea Falls is located approximately 27 miles southwest of Corvallis, Oregon. From Corvallis, take Highway 34 west, then turn left onto South Fork Road and follow signs to the Alsea Falls Recreation Area.

Get Directions on Google Maps

Parking

There is a designated parking area near the trailhead, with a day-use fee required.

Elevation

781 feet above sea level

Coordinates

44.326425° N, -123.491849° W

Land Management

Nw Oregon Marys Peak Field Office PUB

Managed by BLM

Where to Stay

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

Nearby Campground

Alsea Falls Recreation Site (Campground)

0.5 miles away · 38 sites

Walking distance Reservable

Overview Reserve a site at Alsea Falls on recreation.gov or pay when you arrive for non-reserved campsites using the Recreation.gov Mobile App. You must download before you reach the site since there is no cell reception in the drainage.  Alsea Falls Recreation Site is located along a Bureau of Land Management National Back Country Byway, located in the Oregon Coast Range, 13 miles west of Monroe, Oregon, in Benton County. Alsea Falls is open for camping the first weekend in May through the end o

Book on Recreation.gov

Additional Information

Nearby Attractions

Green Peak Falls, Marys Peak Scenic Area, and the town of Corvallis.

Wildlife

The area is home to various wildlife, including deer, birds, and small mammals. Keep an eye out for native flora and fauna.

Cities near Alsea Falls

Nearby Waterfalls

7.3 miles away
Oregon
Moderate
2.4 miles 350 ft

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