Hidden Falls waterfall
Live Conditions · 0 ft³/s · About average

Hidden Falls

Washington

By Armen Suny · Last verified Mar 2026

San Juan County/Cypress Island Marine Biological Preserve MPA · DESG
Photo Credits (5)
1.
Northwest in Motion CC BY 2.0 · Flickr
2.
Adventures of KM&G-Morris CC BY-NC-ND 2.0 · Flickr
3.
James Marvin Phelps CC BY-NC 2.0 · Flickr
4.
5.
Michael7070 CC BY-NC 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.5 miles

Trail Type

Out And Back

Elevation Gain

300 ft

About Hidden Falls

Hidden Falls is a secluded cascade tucked into the forested slopes of Cypress Island Marine Biological Preserve in San Juan County, Washington. Nestled within this marine-protected area (MPA), the falls sit on land managed by OTHS and owned by DESG, offering a peaceful retreat framed by dense evergreens, moss-draped rocks, and a small pool at the base. The setting feels intimate and quiet — a lovely spot for photographers and hikers looking to escape busier Puget Sound destinations. The route to the falls rewards a modest effort with tranquil, verdant scenery rather than dramatic elevation. Because the site lies inside a designated preserve, expect an experience that emphasizes natural character and low-impact visitation; visitors often describe the atmosphere as restorative and shaded, with the steady hiss of falling water underscoring the forest sounds.

The Setting

Hidden Falls sits at 719 feet within San Juan County/Cypress Island Marine Biological Preserve, fed by the Chuckanut Creek, in the foothills of Washington.

Trail & Hike Details

The Approach

The moderate 2.5-mile out-and-back trail gains 300 feet of elevation on the way to the falls.

Trail Description

The trail to Hidden Falls is an out-and-back route of about 2.5 miles total with roughly 300 feet of elevation gain, rated moderate in difficulty. The path is generally well-maintained but can become uneven or muddy after rain, and hikers will pass through dense vegetation and moss-covered rock areas as they approach the cascade. No USFS trail name or number is listed for this route, and specific USFS surface, grade, or class data are not available for this trail; expect natural tread typical of preserve trails rather than paved or heavily engineered surfaces.

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 Hidden Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Hidden Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are ideal times to visit, as the waterfall is typically at its fullest due to snowmelt and rainfall.

Seasonal Access

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

Safety Information

Be cautious of slippery rocks near the waterfall. Stay on marked trails to avoid getting lost. Carry a map or GPS device, and let someone know your plans before heading out.

Current Water Conditions

Updated about 2 hours ago Barely Flowing

Based on a USGS gauge 16 miles away

0 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 3 years of record

14.07 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is about average for this time of year.

About This Gauge

This gauge is on a regional waterway. Conditions at the falls may differ, especially after local rain.

USGS 12201700
16.0 mi from waterfall
Altitude: 78 ft

Weather Forecast

Location & Access

Getting There

Hidden Falls is located within a forested area in Washington. The exact location may vary as there are multiple waterfalls with similar names in the state. It is recommended to use GPS coordinates or consult local trail maps for accurate directions.

Get Directions on Google Maps

Parking

Parking availability may vary depending on the specific trailhead used to access Hidden Falls. Some trailheads may have limited parking, so arriving early is advised.

Elevation

719 feet above sea level

Coordinates

48.648319° N, -122.822748° W

Land Management

San Juan County/Cypress Island Marine Biological Preserve MPA

Managed by OTHS

Where to Stay

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

Nearby Campground

Blind Island

6.8 miles away · 0 sites

You made it to a designated site along the Cascadia Marine Trail, our Nation's longest recreation water trail! Blind Island is a small, three-acre marine camping park located on the north side of Shaw Island. All of the campsites are offered on a first-come, first-served basis and are for the exclusive use of boaters arriving by human or wind-powered watercraft. Recreational activities include camping, picnicking, non-motorized boating, and wildlife watching. The BLM cooperatively manages the are

Book on Recreation.gov

Additional Information

Nearby Attractions

Other nearby attractions may include additional hiking trails, scenic viewpoints, and picnic areas. Check local maps for more options.

Wildlife

The area is home to a variety of wildlife, including birds, deer, and small mammals. Be cautious and respectful of the natural habitat.

Nearby Waterfalls

34.6 miles away
Washington
Moderate
2.5 miles 300 ft
38.5 miles away
Washington
Easy
1.5 miles 200 ft
34.7 miles away
Washington
Moderate
2.4 miles 350 ft

Writing about Hidden Falls? Embed this waterfall on your site for free.