Spar Peak and Big Spar Lake Loop

The loop offers varied terrain. The Spar Peak section involves steep, often brushy ascents with packed dirt, loose rocks, and rocky sections, leading to an alpine meadow and the summit. In contrast, the Big Spar Lake portion meanders through a pleasant cedar forest, including an incredibly nice old-growth cedar grove, with a path of packed dirt and some old logging road sections.

This loop is rated as difficult. The Spar Peak Trail is particularly challenging due to its steepness and significant elevation gain, with some brushy sections. While the Big Spar Lake Trail is considered moderate, combining both creates a demanding full-day hike.

Key highlights include the stunning Big Spar Lake, offering serene lakeside views and old-growth cedar groves. From the summit of Spar Peak, you'll be rewarded with grandiose views of the Cabinet Mountains and expansive alpine meadows.

Parking for the Spar Peak and Big Spar Lake Loop is typically available at the designated trailheads within the Kootenai National Forest. Specific parking details can often be found on local forest service maps or websites for the Spar Peak Trail (#324) or Big Spar Lake Trail.

As the trail is located within the Kootenai National Forest, generally, no specific hiking permits or entrance fees are required for day use. However, if you plan to camp overnight, you may need a backcountry permit. Always check the official Kootenai National Forest website for the most current regulations before your trip.

The best time to hike this loop is typically from late spring through early fall (June to October), once the snow has melted from the higher elevations of Spar Peak. The Big Spar Lake section can be accessible year-round, but the full loop is best enjoyed in warmer, drier months.

Yes, the Spar Peak and Big Spar Lake Loop is generally dog-friendly. Dogs are usually permitted on trails within the Kootenai National Forest, but they must be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Please remember to pack out all pet waste.

Yes, the route incorporates sections of several trails. You will hike along parts of the Big Spur Trail and the Spar Peak Trail. Additionally, sections of National Forest Development Road 384 are used to complete the loop.

When hiking in Kootenai National Forest, it's important to follow Leave No Trace principles, which include packing out all trash, staying on marked trails, and respecting wildlife. Campfire restrictions may be in place, especially during dry seasons. Always check the Kootenai National Forest website for current alerts and regulations before your visit.

Consider tackling the Spar Peak ascent early in the day to avoid afternoon heat and potential thunderstorms. The trail's two distinct sections offer different experiences; the steep, rugged climb to Spar Peak contrasts with the more gentle, shaded paths around Big Spar Lake. Be prepared for creek crossings, which can vary in difficulty depending on recent rainfall.

While the Big Spar Lake Trail can be enjoyed year-round for activities like snowshoeing or skiing, the full Spar Peak and Big Spar Lake Loop is generally not recommended for winter hiking due to significant snow accumulation, icy conditions, and avalanche risk on the higher elevations of Spar Peak. The trail becomes much more challenging and potentially dangerous in winter.