Hidden Falls waterfall
Live Conditions · 317 ft³/s · About average

Hidden Falls

Alaska

By Armen Suny · Last verified Mar 2026

Tongass National Forest NF · US Forest Service
Photo Credits (5)
1.
drew.murray CC BY-NC-SA 2.0 · Flickr
2.
drew.murray CC BY-NC-SA 2.0 · Flickr
3.
drew.murray CC BY-NC-SA 2.0 · Flickr
4.
drew.murray CC BY-NC-SA 2.0 · Flickr
5.
drew.murray CC BY-NC-SA 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Hidden Falls

Hidden Falls is a picturesque waterfall located in the Tongass National Forest in Alaska. It is known for its serene surroundings and lush greenery, making it a popular spot for nature enthusiasts. The waterfall is often visited as part of a hike or boat trip in the area.

The Setting

Hidden Falls sits at 148 feet within Tongass National Forest, in the coastal lowlands of Alaska.

Trail & Hike Details

The Approach

The moderate 2.4-mile out-and-back trail gains 350 feet of elevation on the way to the falls.

Trail Description

There is no established hiking trail to Hidden Falls. Visitors typically access the area via boat or floatplane, and the terrain around the falls may be rugged and uneven.

What to Expect

Expect a remote and tranquil experience surrounded by the natural beauty of Alaska's Tongass National Forest. Wildlife sightings, including bears and eagles, are common in the area. The falls themselves are a stunning feature, cascading amidst dense forest.

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 not 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

The best time to visit is during the summer months (June to August) when the weather is milder and transportation options are more readily available.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Tongass National Forest for seasonal road closures.

Safety Information

Water temperature is currently 44°F — cold enough to cause numbness quickly. Avoid prolonged water contact and use caution near the falls.

Visitors should be aware of potential hazards, including slippery rocks, cold water, and wildlife encounters. Always travel with a guide or in a group, and carry bear spray if hiking in the area.

Current Water Conditions

Updated about 1 hour ago Low

Based on a USGS gauge 16.6 miles away

317 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 6 years of record

4.00 ft

Water depth at gauge

44°F

Very cold

Expect numbness within minutes

7-Day Discharge Trend

What does this mean for your visit?

Flow is about average for this time of year. Water temperature is very cold at 44 degrees F, expect numbness within minutes.

About This Gauge

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

USGS 15087810
16.6 miles from waterfall
Drainage: 38 sq mi
Altitude: 140 ft

7-Day Flow Outlook

Based on the USGS gauge SAWMILL C BL U TAILRACE NR SITKA AK (27 km away).

Moderate confidence
Low right now
322 cfs
→ Holding steady
24242432363636TodayTomorrowSunMonTueWedThu

Today

Low

322 cfs

5/10

Tomorrow

Low

322 cfs

5/10

Sun

Low

322 cfs

6/10

Mon

Moderate

348 cfs

5/10

Tue

Moderate

361 cfs

5/10

Wed

Moderate

373 cfs

5/10

Thu

Moderate

377 cfs

5/10

Best window: Sun — low flow, partly sunny (trip score 6/10).

Best time of year: this gauge typically runs highest from mid September to late October, peaking in September.

How we calculate this

This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.

Know when to go.

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

Weather Forecast

Location & Access

Getting There

Hidden Falls is located on Baranof Island in Southeast Alaska. It is accessible primarily by boat or floatplane, as there are no roads leading to the area. Visitors often depart from Sitka or other nearby towns.

Get Directions on Google Maps

Parking

There is no parking available as the site is only accessible by water or air.

Elevation

148 feet above sea level

Coordinates

57.216389° N, -134.874167° W

Land Management

Tongass National Forest NF

Managed by USFS

Where to Stay

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

Nearby Campground

BARANOF LAKE CABIN

10.3 miles away · 1 sites

Reservable

Overview Baranof Lake Cabin sits on the shores of greenish-blue Baranof Lake on the southwestern edge of Baranof Lake, 20 air miles east of of Sitka, Alaska. The cabin is generally available June through October, and makes an excellent base for experiencing this corner of Alaska. This is a remote site. The cabin can be accessed by a 25-minute floatplane trip, weather permitting. In poor weather and low clouds, flying time can double, as flights must go the northern route around Baranof Island. Vi

Book on Recreation.gov

Additional Information

Nearby Attractions

Nearby attractions include Sitka, the Tongass National Forest, and other scenic areas on Baranof Island.

Wildlife

The area is home to a variety of wildlife, including bears, eagles, and salmon. Visitors should exercise caution and follow wildlife safety guidelines.

Cities near Hidden Falls

Nearby Waterfalls

Alaska
Moderate
2.4 miles 350 ft

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