Challenging

Emerald Triangle

Big alpine loop above Emerald Lake with ridge views and solitude
Emerald Triangle, Yoho National Park
Distance12.3 mi
Typical time7.7 hr
DifficultyChallenging
PetsAllowed

Why go

If you love Emerald Lake but hate the crowds, this loop is your upgrade. The Emerald Triangle stitches together the lakeshore, a high traverse beneath Wapta Mountain and Mount Field, and two classic passes for an all‑day, high‑variety tour with constant views of turquoise water and the rugged President Range.

The route and feel

This is a 12.3‑mile total loop starting from the Emerald Lake parking area. You’ll cruise a short stretch of shoreline before climbing steep, forested switchbacks to Burgess Pass—the day’s crux. From there, the trail undulates along high ridgelines with sweeping looks back to Emerald Lake. The descent threads Yoho Pass and wetland sections before finishing along the lake’s quieter western shore. Expect mostly well‑traveled singletrack with semi‑technical bits: roots, rock, and some rocky or washed‑out sections, especially after rain. Trekking poles help.

Difficulty and stats

Plan for about 7.7 hours of hiking and roughly 900–1,000 m (≈3,000 ft) of elevation gain. It’s a sustained workout, particularly the initial climb to Burgess Pass, but the second half eases off. Most hikers prefer going counterclockwise to tackle the steep forested ascent first and enjoy a more gradual finish via Yoho Pass.

Scenery, geology, and wildlife

Vistas roll out early and often: the jewel‑tone lake far below, glaciated peaks of the President Range, and airy ridgelines beneath Wapta Mountain. Near Burgess Pass, the trail skirts the UNESCO‑listed Burgess Shale area—stay on trail; entry is prohibited without authorization. Keep an eye out for mountain goats near the pass and a variety of birds along the forest and wetlands.

Best time to hike

July through early October is the sweet spot. Early season (June) can mean lingering snow and muddy, wet sections on the highline and around Yoho Pass. In shoulder seasons, carry microspikes and gaiters for ice, snow, and slop. This route is not maintained for winter and the high sections are avalanche terrain—skip it in winter.

Logistics and tips

  • Trailhead: Emerald Lake parking area by the lodge; it fills early in peak season—arrive early.
  • Direction: Counterclockwise is the crowd favorite for a kinder descent; some hike it clockwise for a gentler start to Yoho Pass and a steeper finish.
  • Navigation: Well signed overall, but bring a map or GPS for junctions near Burgess and Yoho passes.
  • Water: Streams are common; carry enough or bring a filter.
  • Wildlife: This is bear country—carry bear spray and know how to use it.

How it stacks up

Compared to the flat Emerald Lake loop, this is a far more rewarding, full‑day objective with real solitude once you leave the shore. If you’re deciding between headline Yoho hikes, the Iceline is more famous and busier; the Emerald Triangle trades some of that marquee glacial drama for quieter ridges and repeated lake‑and‑peaks panoramas.

Pros

  • High ridge panoramas of Emerald Lake and the President Range
  • Noticeably quieter once you leave the busy lakeshore
  • Skirts the Burgess Shale area for added geologic intrigue (no entry)

Cons

  • Steep, sustained climb to Burgess Pass and some rocky, washed‑out sections
  • Snow and mud can linger into early season; traction may be needed
  • Emerald Lake parking fills early in peak months

Parking

Park at the Emerald Lake lot by the lodge; a Parks Canada park pass is required and the lot fills early in peak season.

Caution

Steep initial ascent; semi-technical footing with rocks/roots; sections near Yoho Pass can be wet, washed out, or have water flowing over the trail. Snow/ice may linger into summer; traction recommended in shoulder seasons. Stay on trail near the restricted Burgess Shale area. This is bear country; carry bear spray. Not maintained for winter and avalanche risk exists on high sections.

The Parkwolf tour guide sitting on a phone mounted in a car

Parkwolf Tour Guide

Like a tour guide in your car.

Bring Yoho trail research into the car, with offline maps and stories that play as you drive.Download Parkwolf on the App Store