Pros & cons
PROS
- Good chance to spot mountain goats on the cliffs above the lake
- Backcountry campground at the lake makes an easy overnight add-on
- First 4 km are gentle—nice for mixed-ability groups
CONS
- Steep, sustained final climb can feel relentless
- Parking at Red Rock Canyon fills early in peak season
Park at Red Rock Canyon at the end of Red Rock Parkway; the trail starts across the footbridge. Arrive early on summer weekends.
Prime grizzly bear country—travel in groups, make noise, and carry bear spray. Expect a steep, sustained climb, possible early-season snow or mud, fast-changing weather, and creek crossings; treat all water.
Why hike it
If you like a hike that builds to a payoff, Goat Lake delivers. You cruise a mellow forested valley, then grind up switchbacks into a glacially carved bowl where emerald water sits below sheer cliffs. It’s a classic Waterton outing with real mountain feel and a good shot at spotting mountain goats.
Route overview
Start from the Red Rock Canyon parking area at the end of Red Rock Parkway. Cross the footbridge and follow the Snowshoe Trail for roughly 4–4.5 km on easy, mostly flat terrain with creek crossings. Watch for the signed Goat Lake turnoff. From there, the character changes: expect a steady, steep climb for about 2.5–3 km via switchbacks into the subalpine basin. Total distance is about 14 km/8.7 miles round trip, out-and-back, including that Snowshoe Trail approach.
What you’ll see
The lower trail is lush and often lined with wildflowers in early summer. As you climb, views open back down the Blakiston Valley before you top out at Goat Lake—clear, green water tucked beneath tall cliffs and subalpine forest. The basin feels remote and quiet. Keep an eye on the cliffs for mountain goats; this is their hangout. The lake holds cutthroat trout, and the whole area is prime grizzly country—plan and act accordingly.
Difficulty and pace
Most hikers will find the approach pleasant and the final climb a thigh burner. Expect around 500 m/1,640 ft of elevation gain, concentrated after the junction. Plan on about 5 hours round trip, more if you linger by the lake. Families or mixed-ability groups can enjoy the gentle first section even if not everyone commits to the steeps.
Best time to go
Mid-July to mid-September is the sweet spot—snow has usually melted from the upper trail and basin by then. Late June can still be muddy or hold lingering snow on the climb, but it’s prime for wildflowers. Summer weekends fill the Red Rock parking lot quickly; arrive early. Weather changes fast at the lake’s elevation, so pack layers and rain gear.
Tips and logistics
- Parking is at Red Rock Canyon; arrive early on summer weekends. The lake basin is a great picnic spot, and there’s a backcountry campground at Goat Lake (permit required for overnights).
- This is serious bear country: travel in a group, make noise, and carry bear spray. Streams are available for refills—treat all water.
- Footing varies from packed forest trail to rocky switchbacks; expect occasional mud after rain or early season. Biking is fine on the Snowshoe Trail approach, but the Goat Lake spur is hiking-only.
Is it worth it?
Yes—if you’re up for a sustained climb for a proper alpine lake experience without an all-day sufferfest. It’s quieter than some marquee hikes and feels wonderfully wild once you crest into the basin.
Elevation
8.7 mi · 5 hrWhere it starts
49.1309, -114.0268Wildlife on this trail
Near Goat Lake
All places →All trails →
0 mi awaySage PassBig, quiet pass with ridge views for prepared hikersChallenging · 14.5 mi · 7 hr
0 mi awayAvion RidgeWild red rock ridge walk with huge views and Goat Lake.Challenging · 16 mi · 10.5 hr
0 mi awayBlakiston ValleyWaterfall warmup, big valley views, and quiet forks to backcountryModerate · 12.5 mi · 7 hr
0 mi awaySouth Kootenay PassHistoric Continental Divide crossing with big valley viewsChallenging · 13.2 mi · 7 hr
0 mi awayRed Rock CanyonVivid red-argillite canyon with easy loop and creek wadingTrailhead · Restroom
1.3 mi awayBlakiston FallsShort hike to a thundering canyon waterfall with big viewsTrailhead · Parking
2.6 mi awayMount BlakistonThe park’s highest summit and a serious, scenic scramble
3.7 mi awayGoat LakeSteep hike to a clear alpine lake with goat sightingsCampground
