Challenging

Portal Creek Trail

Forest slog to alpine meadows and Maccarib Pass—the Tonquin gateway.

Distance13.2 mi

Typical time8 hr

DifficultyChallenging

PetsAllowed

Why hike it

Portal Creek is the classic eastern approach into the Tonquin backcountry. It starts modestly—shadowing a chattering creek through dense subalpine forest—then breaks into wide, wildflower meadows and big-mountain views near Maccarib Pass. If you’re chasing The Ramparts’ limestone spires and, beyond, the Amethyst Lakes basin, this is your line.

Trail at a glance

From the Portal Creek trailhead off Marmot Road, it’s roughly 21–22 km (about 13.2 miles) one way to Amethyst Lakes, with a steady ~700 m climb to Maccarib Pass (~2,210 m). Expect a mostly moderate grade, but it’s still a long day; most people treat this as a backpack with nights at Portal or Maccarib campgrounds. The tread is generally well-marked with rocky sections, occasional mud, and a few creek crossings. Early miles are enclosed and less scenic; patience pays off when the valley opens and views explode.

Scenery and wildlife

You’ll hear and cross Portal Creek early, then rise into broad meadows with 360° alpine scenery near the pass. Look for wildflowers mid-summer, skyline views of The Ramparts, and—if you continue past the pass—glimpses of the Amethyst Lakes. This is important wildlife habitat, including threatened mountain caribou; bears (both grizzly and black) are common in the area.

Season and conditions

Aim for mid-July to early September. Snow can linger around the pass into July, trails can be muddy in early season, and weather turns quickly at elevation. Early summer bugs can be fierce, so plan accordingly.

Logistics and tips

Trailhead parking is off Marmot Road; from the lot it’s about 300 m to the bridge over Portal Creek and the main trail, with a short rugged section right out of the gate.
Backcountry camping requires advance reservations; book Portal or Maccarib sites early in peak season.
Start early, carry a map, and confirm current conditions and any closures with Parks Canada before you go. Make consistent noise in the forested miles to avoid surprising wildlife, and carry bear spray.

Best time to hike

Mid-July through early September for dry(ish) tread, peak meadows, and fewer bugs. Go early in the day for cooler temps and better light in the meadows near Maccarib Pass. Weekdays see fewer people than weekends, but this approach generally feels remote once you’re past the lower forest.

Pros

Moderate, steady grade that makes the long climb feel manageable
Equestrian-friendly access with a public corral at the trailhead

Cons

Long forested approach before the alpine scenery opens up
Mosquitoes and flies can be intense until late summer
Short, rugged stretch from parking to the bridge can be slick

Parking

Trailhead parking off Marmot Road. From the lot, it’s about 300 m to the bridge over Portal Creek via a short rugged section. Public corral at the trailhead; equestrians may ford Portal Creek from the road to join the main trail.

Caution

Prime grizzly and black bear habitat—make noise in dense forest and carry bear spray. Expect mud and occasional creek crossings; snow can linger near Maccarib Pass into July. Check Parks Canada for current conditions, closures, and caribou-related advisories. Bugs are heavy until late summer.