Cradled beneath Mount Brennan’s flanks are three subalpine lakes, glowing mineral-blue and suspended between braided waterfalls. The Lyle Lakes are a beautiful destination! And the trail beyond to Mount Brennan’s 2900m summit offers a challenging hike with staggering views.
Summary
Trailhead: Rossiter Creek FSR
Distance, round trip: 10km (Lyle Lakes), 17km (Mt Brennan)
Elevation: +710m (Lyle Lakes), +1574m (Mt Brennan)
Season: mid-July to late September
Difficulty:
Difficult (Lyle Lakes), 
Challenging (Mt Brennan)
Distance, round trip: 10km (Lyle Lakes), 17km (Mt Brennan)
Elevation: +710m (Lyle Lakes), +1574m (Mt Brennan)
Season: mid-July to late September
Difficulty:
Difficult (Lyle Lakes), Challenging (Mt Brennan)