Sage Pass to Castle Mtn Ski Resort Trail

Waterton Lakes National Park

Hard · Out and back

Trail score 38 out of 100, from popularity, scenery and trail quality

About this trail

Sage Pass to Castle Mtn Ski Resort Trail is a 20.1 km out and back trail in Waterton Lakes National Park. It runs 10.1 km each way. The route gains 1,028 m in total and tops out at 2,351 m. Hike Alberta rates it hard. Allow about 8 hours of moving time. It passes one mapped trail junction, at 1.9 km. Also used for backpacking.

Length: 20.1km; 10.1 km each way
Elevation gain: 1,028m
Estimated time: 8h; Moving time
Route: Out and back
Highest point: 2,351m
Lowest point: 1,982m

Elevation profile

1,982 m to 2,351 m

Highest point 2,351 m, lowest 1,982 m, 1,028 m of climbing in total. Steepest sustained grade about 31% over 100 m.

Predicted coverage: 0% of route

0% LTE · 0% 5G

Longest modelled gap: 3.8 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.

Good for

Hiking, Backpacking
Dog friendly (on leash)
Views, Alpine

Rankings

8in Best backpacking trails in Waterton Lakes National Park

Trailhead

The trail starts at 49.1839° N, 114.2299° W.

Driving directions

Waterton Lakes 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 63 trails in Waterton Lakes National Park

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