Moderate

Lakeshore Trail

Big-water shoreline walk with a unique stop at the international border
Lakeshore Trail, Waterton Lakes National Park
Distance8.5 mi
Typical time4 hr
DifficultyModerate
PetsAllowed

This is Waterton’s signature shoreline hike: a long, mostly level path that traces the west edge of Upper Waterton Lake from the townsite to Goat Haunt in the U.S. Expect constant big-lake views framed by steep, forested mountains and a fun midpoint photo-op at the international boundary. It’s a point-to-point route at about 8.5 miles one way (13.5–13.7 km), with gentle rolling ups and downs (roughly 200–410 feet/61–125 m of gain). Most hikers take 3–5 hours one way.

What you’ll see

The Canadian side is the showstopper: airy lake vistas, several quiet pebble beaches for breaks or a brisk swim, and plenty of scenic perches. Past the border, the U.S. side becomes more enclosed and occasionally overgrown, with fewer spots to access the water. The contrast makes the border line an even more memorable milestone.

Trail flow and direction

Start at the Bertha Lake Trailhead in the Waterton townsite and head south along the water. You can hike either direction, but many pair the walk with a boat ride for the return and choose which way to tackle the trail’s main undulation near Bertha Bay. If you’re not up for the full one-way, turn around from one of the bays for a shorter out-and-back taste.

Logistics that matter

If you plan to enter the U.S. at the border and continue to Goat Haunt, bring your passport and be prepared to follow current customs/entry procedures. There are no services along the trail—carry water, snacks, and sun protection. The tread is natural (packed dirt with roots and occasional rocks). Toilets and water are at trailheads only (and seasonally at Goat Haunt). Dogs must be leashed in Waterton; do not plan to take pets beyond the border.

Best time to hike

Summer through early fall is the sweet spot when lake shuttles and border services typically operate and the weather is more reliable. Shoulder seasons are quieter, but check trail conditions and cross-border service availability. Mornings bring calmer water and softer light; afternoons can be windier on this big lake. Expect crowds near town in peak season—farther south, you’ll find more breathing room.

Should you hike it?

Yes—if you like long, scenic walks with constant views and a quirky international twist. The distance is the main challenge. If you’re after solitude or rugged terrain, pick another objective; if you want shoreline cruising and a few beach breaks, this one’s hard to beat in Waterton’s frontcountry.

Pros

  • Photo-friendly international border line mid-hike
  • Secluded Canadian-side beaches perfect for breaks or a dip
  • Easy boat-and-hike combo to make it a one-way day

Cons

  • Border logistics if you continue into the U.S.
  • U.S. side can be brushy with limited lake access
  • No facilities along the route—must carry everything

Parking

Park at the Bertha Lake Trailhead in the Waterton townsite; signed parking near the start of the route.

Caution

Crossing into the U.S. requires valid documents and compliance with customs procedures; arrange a boat shuttle if you don’t want to hike back. No water or services on the trail. Weather changes fast on the lake—carry layers. Some U.S. sections can be overgrown.

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