Rock Isle Lake Trail

Rock Isle Lake Trail is a roughly 2.5-mile (4.0 km) out-and-back from the upper village at Sunshine Meadows to a boardwalk viewpoint above Rock Isle Lake. It crosses the Continental Divide and climbs about 400 feet. Plan on around two hours; this is the shorter choice when you want the lake and alpine meadows without spending half a day on the connected trail network.

The route follows Rock Isle Road on hard aggregate and gravel, climbing through scattered spruce, alpine fir, and larch. Near the Divide, the trees thin and the meadow opens; the path then descends toward the lake. It crosses from Alberta into British Columbia. Four wooden cylinder steps, up to 15 cm high, begin about 200 m from the trailhead. The footing is uneven in places, so the short distance does not make this a flat stroll.

Later in summer, wildflowers add color to the open meadow. Alpine larch turn gold in fall before shedding their needles.

A short boardwalk spur reaches the Rock Isle Lake viewpoint. The small wooded island is the detail to frame against the open water and ridge behind it. Stay on the marked path and boardwalk: the alpine meadow is fragile, and walking off trail can damage it.

Park at the Sunshine Village base lot, then take the seasonal gondola or Sunshine shuttle to the upper village. The lift and shuttle run during the summer hiking season, with dates that vary by year. Flush toilets are listed at the base lot; water and toilets along the route are not listed. Dogs are allowed on summer trails unless a restriction says otherwise; keep them leashed and under physical control.

The viewpoint sits in a larger network with routes toward Larix and Grizzly lakes, Twin Cairns and Meadow Park, and Standish Viewpoint. The 10.3 km and 4–5 hour figures describe the whole Sunshine Meadows network, not this Rock Isle out-and-back.