Diadem Peak Route

Jasper National Park

Hard · Out and back

Trail score 57 out of 100, from popularity, scenery and trail quality

About this trail

Diadem Peak Route is a 18.7 km out and back trail in Jasper National Park. It runs 9.3 km each way. The route gains 1,826 m in total and tops out at 3,322 m. Hike Alberta rates it hard. Allow about 12 hours of moving time. Along the way you pass the summit of Diadem Peak. Much of the route follows Woolley Creek.

Length: 18.7km; 9.3 km each way
Elevation gain: 1,826m
Estimated time: 12h; Moving time
Route: Out and back
Highest point: 3,322m
Lowest point: 1,591m

Elevation profile

1,591 m to 3,322 m

Highest point 3,322 m, lowest 1,591 m, 1,826 m of climbing in total. Steepest sustained grade about 86% over 100 m.

Predicted coverage: 0% of route

0% LTE · 0% 5G

Longest modelled gap: 9.3 km
Model: 2024 · Natural Resources Canada

Predicted coverage is not guaranteed. It varies by carrier, terrain, weather, device and network load, and it does not guarantee emergency service.

Along the way

9.2 kmDiadem PeakSummit · 3,371 m

Good for

Hiking
Dog friendly (on leash)
Summit, Views, River or creek, Glacier, Alpine

Rankings

15in Best glacier hikes in Jasper National Park

Trailhead

The trail starts at 52.3006° N, 117.3300° W.

Driving directions

Jasper National Park admission

National park admission required

Buy Discovery Pass

Pass details

Visitors spending time in a national park need valid daily admission or a Parks Canada Discovery Pass. Admission is separate from camping, reservations, parking and other service fees.

Information checked October 21, 2026.

Official details

Before you go

Carry an offline map and plan for no service in backcountry areas. Trails close for wildlife, fire, weather and construction. Check the official sources:

Nearby trails

All 273 trails in Jasper National Park

Trail data © OpenStreetMap contributors, ODbL
Elevation © Mapterhorn from NRCan HRDEM (Open Government Licence Canada) and Copernicus GLO 30