Stone Quarry Loop via Jer’s Lair and Monster Slayer
Stone Quarry Loop via Jer’s Lair and Monster Slayer
4.6
(2629)
19,546
hikers
03:01
11.0km
170m
Hiking
Hike the 6.9-mile Stone Quarry Loop via Jer’s Lair and Monster Slayer for rugged high desert scenery and San Luis Valley views.
Last updated: February 26, 2026
Waypoints
Start point
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11.0 km
End point
Way Types & Surfaces
Way Types
5.44 km
3.28 km
2.32 km
Surfaces
6.14 km
4.90 km
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Elevation
Highest point (2,470 m)
Lowest point (2,410 m)
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Weather
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Today
Friday 29 May
20°C
8°C
35 %
Additional weather tips
Max wind speed: 26.0 km/h
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This route was planned by komoot.
While specific parking details aren't provided, trails like this typically have a designated trailhead parking area. It's advisable to check local signage upon arrival near Del Norte, Colorado, for the most accurate parking information.
Yes, this trail is generally dog-friendly. However, given its location in a high desert environment, always keep your dog on a leash to protect local wildlife and ensure their safety from desert hazards. Remember to pack extra water for your canine companion, especially during warmer months.
The best times to hike this loop are typically spring and fall when temperatures are more moderate. Summer can bring high temperatures, while colder seasons might present icy and muddy conditions. Always check the weather forecast before heading out.
This trail is located on BLM (Bureau of Land Management) land, specifically managed by the San Luis Valley Field Office. Generally, day-use hiking on BLM land does not require permits or fees. However, it's always a good idea to check the official BLM website or local visitor centers for any updated regulations or specific area restrictions before your visit.
The Stone Quarry Loop via Jer’s Lair and Monster Slayer is generally rated as moderate to difficult for hiking. While some general Stone Quarry Road loops might be easier, the Jer's Lair and Monster Slayer sections feature rugged terrain, large boulder formations, slickrock, and technical obstacles. Hikers should expect uneven ground, moderate inclines, and roots, making it more challenging than a typical easy walking path.
The terrain is rugged and varied, characteristic of a high desert canyon. You'll encounter large boulder formations, slickrock, and natural surfaces that can be rocky, rutted, and eroded. Dry washes, rock formations, and outcroppings are common. Both Jer's Lair and Monster Slayer are single-track trails with technical sections designed for mountain biking, meaning hikers should be prepared for uneven and challenging footing.
You can expect panoramic views of the San Luis Valley and surrounding mountain ranges. The landscape features a mix of prairie grasses, fringed sage, four-wing salt brush, prickly pear cactus, yucca, and scattered piñon and juniper trees. The unique geologic formations, including weathered volcanic rock, add significant visual interest to the high desert environment.
The entire loop offers expansive panoramic views of the San Luis Valley. The unique, rugged environment with its large boulder formations and weathered volcanic rock creates a sense of seclusion and provides numerous scenic spots throughout the hike.
Yes, the route incorporates sections of several other trails. You will hike along parts of Vision Quest, Monster Slayer, North Quarry Road, Jer's Lair, and Stone Quarry Road as you complete the loop.
Given the rugged terrain and high desert environment, wear sturdy hiking boots with good ankle support. Dress in layers to adapt to changing temperatures. Bring plenty of water, sun protection (hat, sunscreen), and snacks. A map or GPS device is also recommended, as well as basic first-aid supplies.
Yes, as a high desert trail, be aware of potential hazards. These include uneven and technical terrain, exposure to sun, and desert wildlife that can "stick, stab, sting, and bite" (e.g., cacti, snakes, scorpions). Always stay on marked trails, watch your footing, and be mindful of your surroundings.