Freestone Ridge, Femrite's Patrol, and Three Bears Loop

The loop can be accessed from the Military Reserve area. A convenient starting point is the Archery Range Parking, which provides direct access to the trail system.

This loop is rated as moderate overall, but it includes sections that are quite challenging. Freestone Ridge has steep ascents, Femrite's Patrol is known for being steep, loose, and rutted, and Three Bears features rocky, technical singletrack with many steep pitches. While possible for determined beginners, it's more suited for hikers with some experience due to the varied and demanding terrain.

The terrain varies significantly across the loop. You'll encounter steep, unrelenting ascents on Freestone Ridge, which can be loose and sandy. Femrite's Patrol is characterized by steep, loose, and rutted sections with technical, rocky parts and large water bars. Three Bears offers rocky, technical singletrack with rock gardens, off-camber sections, and many steep climbs and descents. Expect a mix of surfaces, from sand to heavy clay, especially in lower stretches.

The loop offers classic 'southern Idaho' scenery with expansive vistas over treeless ridges and brush/tree-filled canyons. You'll find a notable View of Boise from Boise Front Area of Critical Environmental Concern. Depending on the season, you might spot wildflowers like silverleaf phacelia and wild-hyacinth on south-facing slopes. An old homestead ranch behind a creek crossing on the Three Bears section adds historical interest.

Spring and fall are generally the best times to hike this loop to avoid extreme temperatures. During warmer months, the south-facing climbs on Freestone Ridge offer no shade and can become very hot. The trails can also become loose and sandy by the end of the season. Early season might offer tacky conditions, especially on Femrite's Patrol, before significant erosion or dryness sets in.

Yes, the trails within the Ridge to Rivers system, including this loop, are generally dog-friendly. However, always ensure your dog is on a leash and that you pack out any waste. Be mindful of other trail users, especially mountain bikers and motorcyclists, as some sections are popular with them.

No, there are typically no permits or entrance fees required to access the trails within the Military Reserve or the broader Ridge to Rivers trail system in the Boise Foothills. These trails are publicly accessible for recreation.

Yes, this route is a combination of several trails within the extensive Ridge to Rivers system. It utilizes sections of #5 Freestone Ridge, #26 Three Bears, and #6 Femrite's Patrol Trail. These trails are often linked with others like Sidewinder or Watchman for longer or varied experiences.

Given the moderate difficulty and varied terrain, it's advisable to bring plenty of water, especially during warmer months due to exposed sections. Sturdy hiking shoes with good grip are essential for the steep, loose, and rocky parts. Sun protection (hat, sunscreen) is also recommended. Consider trekking poles for stability on descents.

Hikers should be aware that some sections, particularly Femrite's Patrol, are very popular with downhill mountain bikers and motorcyclists, making it important to stay alert. The steepness of Freestone Ridge and Femrite's Patrol can be particularly challenging, and the loose terrain can make footing difficult. Always yield to uphill traffic and be prepared for varied conditions.