Rainbow Falls waterfall
Nearby gauge (Stikine River) · 60,400 ft³/s · Higher than usual

Rainbow Falls

Alaska

By Armen Suny · Last verified Oct 2026

Tongass National Forest NF · US Forest Service
Photo Credits (5)
1.
frostnip907 CC BY-NC-SA 2.0 · Flickr
2.
frostnip907 CC BY-NC-SA 2.0 · Flickr
3.
frostnip907 CC BY-NC-SA 2.0 · Flickr
4.
5.

Difficulty

Moderate

Trail Length

1.6 miles

Trail Type

Out And Back

Elevation Gain

500 ft

About Rainbow Falls

Rainbow Falls is a waterfall about 4.5 miles south of downtown Wrangell, reached by the Rainbow Falls Trail in Tongass National Forest. The trail climbs about 500 feet in 0.8 miles, mostly on stairs, log steps and boardwalk, through hemlock forest. Past the falls it continues as the Institute Creek Trail to a shelter overlooking Shoemaker Bay.

The Setting

Rainbow Falls sits at 627 feet within Tongass National Forest, in the foothills of Alaska.

Trail & Hike Details

Trailhead Falls
1.6 mi distance 500 ft climbed

The Approach

The moderate hike follows Rainbow Falls Trail (#22536), a 1.6-mile out-and-back trail over natural surface. Expect 500 feet of elevation gain. The trail is highly developed (Class 4).

USFS Trail

RAINBOW FALLS TRAIL #22536

Trail Class

Highly Developed

Surface

Native Material

Trail Description

The trail gains about 500 feet in 0.8 miles to the falls, almost entirely on stairs, log steps and boardwalk. It has steep sections and many steps, and the boardwalk is slippery when wet. Beyond the falls, the Institute Creek Trail climbs to the Shoemaker Bay Overlook shelter, and the North Wrangell Trail branches to the High Country and Pond shelters.

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 Rainbow Falls?

✅ Dogs are allowed
Dogs are allowed on Tongass National Forest trails; keep them under control in bear country.

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Rainbow Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit Rainbow Falls is during late spring through early fall when the trail is most accessible and the weather is generally favorable.

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 40°F — cold enough to cause numbness quickly. Avoid prolonged water contact and use caution near the falls.

Be cautious of slippery surfaces, especially after rain. Carry bear spray and make noise while hiking to avoid surprising wildlife. Check weather conditions before your visit, as heavy rain can make the trail more difficult.

Current Water Conditions

Updated about 1 hour ago Low

These readings come from the USGS gauge on Stikine River, 21.1 miles away, not on Rainbow Falls's own stream. Use them as a sign of whether the area is running wet or dry.

60,400 ft³/s

Current discharge — how much water is flowing

Higher than usual for this time of year

Based on 49 years of record

13.00 ft

Water depth at gauge

40°F

Dangerously cold

Risk of cold shock

7-Day Discharge Trend

What does this mean for your visit?

The water is flowing higher than usual for this time of year. Water temperature is dangerously cold at 40 degrees F, avoid prolonged contact. Expect excellent dissolved oxygen levels. PH is normal at 7.3 and mineral content is typical.

Water Quality

13.1 mg/L

Dissolved Oxygen

Excellent

Supports aquatic life

7.3

pH

Normal

Within healthy range (6.5-8.5)

0 µS/cm

Conductance

Dissolved minerals in the water

About This Gauge

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

USGS 15024800
21.1 miles from waterfall
Drainage: 19,630 sq mi
Altitude: 10 ft

7-Day Flow Outlook

Based on the USGS gauge STIKINE R NR WRANGELL AK (34 km away).

Moderate confidence
Low right now
60400 cfs
→ Holding steady
19231511111111TodayTomorrowSatSunMonTueWed

Today

Low

65232 cfs

4/10

Tomorrow

Low

64305 cfs

4/10

Sat

Low

60156 cfs

6/10

Sun

Low

56847 cfs

6/10

Mon

Low

57273 cfs

6/10

Tue

Low

54005 cfs

6/10

Wed

Low

49599 cfs

6/10

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

Best time of year: this gauge typically runs highest from late May to late August, peaking in June.

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 Wrangell hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

Location & Access

Getting There

The trailhead is at about mile 4.5 of Zimovia Highway, across from the Shoemaker Bay campground, about 4.5 miles south of downtown Wrangell. You can drive, walk, bike or take a cab.

Get Directions on Google Maps

Parking

The trailhead is on Zimovia Highway at about mile 4.5, across from the Shoemaker Bay campground.

Elevation

627 feet above sea level

Coordinates

56.422778° N, -132.332778° 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

VIRGINIA LAKE CABIN

8.3 miles away · 1 sites

Reservable

Overview Virginia Lake Cabin is a short floatplane ride from Wrangell, Alaska, making it a popular destination for a remote getaway on a scenic lake. It is located 10 miles east of Wrangell on the mainland above Eastern Passage. The area around Virginia Lake provides opportunities for fishing, hunting, paddling and hiking. The site can be accessed by float plane, depending on conditions, or by portaging and paddling watercraft. Visitors are responsible for their own travel arrangements and safety

Book on Recreation.gov

Additional Information

Nearby Attractions

Shoemaker Bay recreation area across the highway, the Institute Creek Trail and Shoemaker Bay Overlook shelter, and the North Wrangell Trail to the High Country and Pond shelters.

Wildlife

Visitors may encounter wildlife such as bald eagles, black bears, and various bird species in the area. Always maintain a safe distance from wildlife.

Other waterfalls named Rainbow Falls

31 other waterfalls share this name across the U.S.

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