Mount St. Helens stands as a fierce reminder of nature’s volatile power, inviting backpackers to trace paths carved by fire and time. Just south of this iconic volcano, several backpacking routes offer immersive experiences that balance raw volcanic landscapes with dense forests and rugged ridges. Each trail challenges you to respect a landscape fiercely itself, from ash-covered slopes daring you onward to river crossings pushing you through untamed wilderness.

One of the most rewarding routes is the Mt. St. Helens Spirit Lake Trail combined with the Hummocks Trail Loop. Spanning roughly 10 miles with 1,300 feet of elevation gain, this trail winds through areas recovering from the 1980 eruption, where dead snags point skyward like silent sentinels. The terrain is uneven—expect volcanic debris, rocky sections, and patches of dense underbrush—requiring durable boots and sure footing. Along the way, Spirit Lake mirrors the recovering forest, while views open on clear days to the altered crater rim, revealing how nature pushes forward.

For those seeking longer adventures, the Ape Canyon to Loowit Trail extends nearly 38 miles through varied volcanic terrain. Expect a full wilderness experience with ridges, meadows, and glacial views. Elevation changes total around 3,600 feet, demanding consistent pacing and stamina. The trail challenges you with loose volcanic rock underfoot and stream crossings that vary with season, so water treatment and timing are essential. But the payoff is a landscape where soil still slowly reclaims scorched earth, and flowers boldly bloom in pockets of resilience.

Smaller day hikes like the Harrys Ridge Trail provide an accessible option with about 6 miles round trip and 1,200 feet in elevation. This trail hugs the crater's edge, letting hikers witness Mount St. Helens' raw volcanic power up close. Fir and pine trees lean in where soil has returned, while the wind often seems to whisper warnings across the ridge.

Preparing for these routes requires respect and readiness. Hydration is critical — volcanic soil drains fast and shade can be inconsistent. Layered clothing protects against sudden weather swings common near active volcanoes. Footwear needs to grip shifting rock and soft ash. Timing your visit to avoid summer heat spikes and early winter snow helps ensure safer, more enjoyable hiking.

Each trail offers a dynamic interplay: the relentless force of volcanic upheaval set against the slow, steady pulse of wilderness regeneration. It’s a chance to step into a story still being written, where every footfall acknowledges a nature that is fiercely itself, both challenge and reward.