Beautiful trail, but the planning matters almost as much as the hike. Parking near the trailhead fills very early, so arrive with plenty of time and have a backup plan rather than waiting along the road. The Trail of the Cedars section is easy and scenic, but after the Avalanche Lake junction the path becomes narrower, rockier, and noticeably steeper, with roots and uneven footing.
Avalanche Gorge is impressive, but the rocks beside the water are extremely slippery, so the safest views are from the maintained boardwalk and bridge. Much of the route stays shaded, although the rushing creek and blind bends make it important to stay alert and keep bear spray immediately accessible.
The first lakefront is already a worthwhile destination. We continued farther along the western shore toward the head of the lake, which added roughly 1.4 miles round trip and gave us a different perspective of the basin. Before continuing, we checked the remaining daylight, weather, water, food, and our return pace. We stopped there for water, electrolytes, something salty, and a PROTABAR before heading back. It worked well as one compact part of the food we had packed, rather than being our only trail fuel.
Overall, we would rate it moderate rather than easy. The scenery is outstanding, but expect crowds, parking pressure, wildlife awareness, uneven footing, and changing mountain weather.