Challenging

Opal Hills Loop

Short, steep grind to flower meadows and big Maligne Lake views
Opal Hills Loop, Jasper National Park
Distance5.1 mi
Typical time3.5 hr
DifficultyChallenging
PetsNot allowed

Why hike it

If you like your scenery earned in a hurry, Opal Hills delivers. This 8–8.2 km loop (about 5 miles total) rockets out of the forest and into subalpine meadows with sweeping mountain vistas and a peek toward Maligne Lake. It’s strenuous and unapologetically steep, but the payoff—wildflowers in season, big-mountain backdrops, and a real alpine feel—is worth the burn.

The route in a nutshell

From the Maligne Lake day-use area, the path starts gently beside a meadow and briefly shares the corridor with the Mary Schaffer Loop before the climbing begins in earnest. At the loop junction, go right (counterclockwise) for the fastest, steepest push to viewpoints; left (clockwise) is longer but a touch gentler. The upper circuit weaves through open meadows and past hill-sized piles of landslide debris from Opal Peak before dropping steeply back to the junction and trailhead. Fit hikers can tack on a short spur to a higher ridge for broader alpine views.

Scenery and what to look for

Lower slopes show lodgepole pine regrowth from an 1800s wildfire, giving way to older, larger trees as you climb. Above the trees, subalpine meadows explode with wildflowers in July and early August. Views span surrounding peaks and valleys, with a short detour offering looks toward Maligne Lake. Keep an eye out for the dramatic landslide debris mounds—a striking reminder of the area’s active geology.

Wildlife and safety

This loop is prime bear country, with grizzlies known to frequent the area. Moose, deer, and elk are occasionally seen in the upper meadows, and Brewer’s sparrows nest in willow patches. Make noise, hike in a group, and carry bear spray where you can grab it quickly. The descent is steep and can be slick after rain or early-season snow.

Best time to go

Late June through early September is the sweet spot, with peak flowers in July and early August. Snow can linger well into summer and early-season avalanche hazards are possible—check current trail conditions before you go. For photography, aim for morning or late afternoon to soften the high-alpine glare and reduce crowds.

Logistics and tips

Park at the highest Maligne Lake parking lot for the most direct start. Expect a sustained climb with few switchbacks—there’s no warm-up once you hit the hill. Pack layers; weather above treeline can change fast. If conditions or closures shut this trail down, Bald Hills nearby is an excellent plan B for big views.

Pros

  • One of Jasper’s steepest ascents—quick access to alpine scenery
  • Unique geologic features: massive landslide debris from Opal Peak
  • Optional ridge spur offers bigger views without committing to a peak

Cons

  • Frequent bear activity can trigger seasonal closures or restrictions
  • Steep, slippery descent after rain or lingering early-season snow
  • Few switchbacks—sustained grade can punish knees on the way down

Parking

Use the highest Maligne Lake parking lot; trail starts near the Mary Schaffer Loop.

Caution

Steep grades with few switchbacks; slippery when wet or snowy. Known grizzly area—carry accessible bear spray, make noise, and check current trail and wildlife advisories. Early season may involve lingering snow and potential avalanche hazard.

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