Hunlen Falls waterfall
Nearby gauge (Atnarko River) · 15.0 m³/s · About average

Hunlen Falls

British Columbia • Tweedsmuir Park • 260 m

By Armen Suny · Last verified Oct 2026

TWEEDSMUIR PARK A - Park · Government of British Columbia
Photo Credits (4)
1.
Miranda.Kopetzky CC BY-SA 4.0 · Wikimedia Commons
2.
D-Stanley CC BY 2.0 · Flickr
3.
D-Stanley CC BY 2.0 · Flickr
4.
D-Stanley CC BY 2.0 · Flickr

Difficulty

Hard

Trail Length

32.8 km

Trail Type

Out And Back

Elevation Gain

800 m

About Hunlen Falls

Hunlen Falls is a waterfall located at the mouth of Turner Lake in the Pacific Ranges of British Columbia, Canada. With an estimated height of 260 m (850 ft), it is tied with Takakkaw Falls in Yoho National Park for having the fourth tallest single drop of any waterfall in Canada.

The Setting

Hunlen Falls sits at 1,101 metres within Tweedsmuir Park, in the mountains of British Columbia. At 260 metres, it is among the taller waterfalls in British Columbia.

Why This Waterfall Exists

Hunlen Falls flows over hard intrusive rock laid down about 23-66 million years ago. These resistant rocks form a durable ledge that water cannot easily wear away, creating a 853-foot drop where softer material downstream has already eroded.

Trail & Hike Details

Trailhead Falls
32.8 km distance 800 m climbed

The Approach

The hard 32.8-km out-and-back trail gains 800 metres of elevation on the way to the falls.

Trail Description

The Hunlen Falls trail starts at the Hotnarko parking area, 12 km from Highway 20 at the end of an old tote road, and runs 16.4 km one way with about 800 m (2,625 ft) of elevation change, including a 600 m climb in 78 switchbacks. BC Parks rates it difficult and suggests 6 to 9 hours one way. Stillwater Lake, 4 km along the valley bottom, is the last source of drinking water before Turner Lake.

What to Expect

The falls plunge a dramatic 260 metres over hard intrusive rock.

Accessibility

The trail involves steep, uneven terrain with significant elevation change and is not accessible to mobility devices.

Frequently Asked Questions

🐶 Are Dogs Allowed at Hunlen Falls?

❌ Dogs are not allowed
BC Parks says Tweedsmuir's backcountry is not suitable for dogs because of bears and other wildlife, and any pet brought in must be kept under control at all times.

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Hunlen Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Late spring through early fall is the usual window for visiting. Late spring/early summer (snowmelt) often yields higher flows, while mid-summer through early fall typically offers the most reliable floatplane access and clearer weather. Winter access is very difficult and often not feasible without technical travel skills.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Tweedsmuir Park for current conditions.

Safety Information

This is remote backcountry terrain. Primary hazards include: steep cliffs and unstable edges (risk of falls), rapidly changing weather, cold water and strong currents, insect harassment (mid-summer), bear encounters, and lack of cell service or nearby emergency services. Floatplane operations have their own safety considerations (weight limits, timing, weather cancellations). Always prepare for self-rescue, carry appropriate emergency equipment, inform others of your plan, and err on the side of caution.

Current Water Conditions

Updated about 1 hour ago Moderate

These readings come from the Water Survey of Canada gauge on Atnarko River, 18.5 km away, not on Hunlen Falls's own stream. Use them as a sign of whether the area is running wet or dry.

15.0 m³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 56 years of record

1.06 m

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 nearby waterway and may not reflect exact conditions at the falls.

WSC 08FB006
18.5 km from waterfall

7-Day Flow Outlook

Based on the WSC gauge ATNARKO RIVER NEAR THE MOUTH (18 km away).

Moderate confidence
Moderate right now
15 m³/s
→ Holding steady
61656557535353TodayTomorrowSatSunMonTueWed

Today

Moderate

16 m³/s

6/10

Tomorrow

Moderate

17 m³/s

6/10

Sat

Moderate

17 m³/s

6/10

Sun

Moderate

16 m³/s

8/10

Mon

Moderate

15 m³/s

8/10

Tue

Moderate

16 m³/s

8/10

Wed

Moderate

15 m³/s

8/10

Best window: Sun — moderate flow, fog (trip score 8/10).

Best time of year: this gauge typically runs highest from early May to late July, 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 WSC 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.

Weather Forecast

Location & Access

Getting There

Hikers drive Highway 20 to the Tote Road, a high-clearance, four-wheel-drive-only road with rocks, ditches and brushed-in sections that runs about 12 km to the Hotnarko parking area and trailhead. Floatplanes from Nimpo Lake can also reach the Turner Lake Chain; BC Parks also lists Anahim Lake and Bella Coola as floatplane departure points for the park.

Get Directions on Google Maps

Parking

Park at the Hotnarko parking area at the end of the Tote Road. Camping is not allowed along the road, at the parking lot, or at Stillwater Lake.

Elevation

1,101 metres above sea level

Coordinates

52.276259° N, -125.771336° W

Land Management

TWEEDSMUIR PARK A - Park

Managed by Government of British Columbia

Visitor Tips & Gear

Register for a BC Parks backcountry permit before an overnight trip; camping at Turner Lake is charged. Hike the road and the first 3 km of trail between late morning and early afternoon, when bears are least active, travel in a group and carry bear spray. Check BC Parks notices before you go.

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This challenging 32.8 km trail gains 800 m in elevation — come prepared with proper hiking boots and trekking poles. Sun exposure on the trail makes good sun protection a must in summer.

Additional Information

Nearby Attractions

Tweedsmuir South Provincial Park features extensive backcountry opportunities, lakes such as Charlotte Lake, wilderness rivers and remote hiking/camping. Nearby attractions are largely other backcountry destinations rather than developed tourist sites.

Wildlife

The area supports wildlife typical of central BC backcountry: black bear and grizzly bear, moose, wolves, deer, and raptors such as eagles. Practice wildlife-aware food storage and travel in groups when possible.

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