Challenging

Twin Lakes

Quiet alpine loop to twin basins with big divide views and flowers
Twin Lakes, Waterton Lakes National Park
Distance15.5 mi
Typical time8.5 hr
DifficultyChallenging
PetsAllowed

Why hike it

If you want Waterton’s big-mountain backcountry without the crowds, Twin Lakes delivers. The loop strings together hushed fir forest, wildflower meadows, and two glassy subalpine lakes ringed by rugged peaks. It’s a long, committing day that feels wonderfully remote—perfect for strong hikers or an easy two-day backpack.

Route and distance

Start from Red Rock Canyon and head up the Blakiston Valley/Snowshoe corridor toward Twin Lakes. The loop continues over the Bauerman Divide and back down Bauerman Valley. Expect around 15.5 miles/25 km total with roughly 1,500 ft/457 m of gain. Most of the effort is clustered near Blue Grouse Basin, the lakes, and the divide; the valley miles are friendlier. Many hikers also fold Twin Lakes into the multi-day Tamarack Trail, or link to Goat Lake, Avion Ridge, Sage Pass, and beyond.

What you’ll see

The payoff is classic Waterton: Upper and Lower Twin Lake tucked into open, flowered basins, with broad views toward Lost Mountain and Mount Blakiston. In summer, the meadows pop with color (watch for distinctive beargrass). It’s quiet out here—wildlife habitat first, hiking trail second—so bring the right mindset and the right gear.

Difficulty and expectations

Call it a solid full-day outing (7–9 hours for most). The loop is never technical, but it’s long, with sustained climbs and rugged tread near the lakes and divide. This corridor sees relatively little traffic; you’re making your own noise for bears, especially in fall. Weather turns quickly at the divide—pack layers and be ready to pivot.

Best time to hike

July through mid‑September is prime: snow is largely gone, flowers are peaking, and creek crossings are straightforward. Early season (June and before) can mean snowbound or muddy sections and lingering avalanche hazard at higher elevations. Late season can bring sudden storms and early snow—always check current conditions before you go.

Logistics and tips

  • Park at Red Rock Canyon at the end of Red Rock Parkway. A shuttle service operates in the area in season and can simplify logistics.
  • There’s a designated backcountry campsite at Twin Lakes—great for splitting the loop and catching sunrise/sunset on the water. Backcountry camping requires a Parks Canada permit (arrange at the Visitor Centre).
  • Treat all lake/stream water. Carry bear spray, travel in a group if you can, and make noise—this is low-traffic bear country.
  • Dogs must be leashed at all times. Local interpretive guides are available if you prefer a guided backcountry day.

If you’re on the fence

Want the alpine‑lake feel with less commitment? Consider building a shorter day to Goat Lake via the signed connections from this corridor. If you’re game for distance and solitude, though, Twin Lakes is one of Waterton’s most rewarding day loops.

Pros

  • Backcountry campground at the lakes makes sunrise and sunset easy to catch
  • Connector hub for Goat Lake, Avion Ridge, and Tamarack Trail variations

Cons

  • Low-traffic bear corridor—expect to make noise and stay vigilant, especially in fall
  • Steeper, rougher footing near Blue Grouse Basin and the divide

Parking

Park at Red Rock Canyon day-use area at the end of Red Rock Parkway.

Caution

Remote, low-traffic bear habitat; carry bear spray and make noise. Early season snow/mud and lingering avalanche risk at higher elevations. Rapid weather changes on the divide. Treat all water.

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