Pros & cons
PROS
- Lower elevation makes it a viable shoulder or winter option when conditions allow
- Quieter, with classic Lumpy Ridge granite scenery and a unique slab waterfall
CONS
- Tricky, poorly marked junctions near a green gate can lead to accidental trespass
- Falls can feel modest in low flow compared to bigger park waterfalls
- Eroded creekside tread and sharp old metal near the falls require extra caution
Park at the Lumpy Ridge/Twin Owls (Gem Lake) Trailhead at the end of Lumpy Ridge Road; arrive early as the lot can fill at peak times. Carpool if possible.
Stay on the official route across MacGregor Ranch (close green gates), expect poorly marked junctions near a green gate, eroded creek banks, slick granite, and old metal debris near the falls; traction may be needed in winter.
Overview
MacGregor Falls is a moderate out-and-back to a secluded, slabby waterfall on Black Canyon Creek. Plan on 6.2 miles total with roughly 460–900 feet of cumulative gain depending on your exact route and device. Expect a mix of open ranch meadows, ponderosa and aspen forest, granite outcrops, and a rockier creekside finale.
Route Experience
Start from the Lumpy Ridge/Twin Owls (Gem Lake) Trailhead and head across MacGregor Ranch’s meadows with big views of Lumpy Ridge’s granite and distant Longs Peak. The trail then trends toward Black Canyon Creek, narrowing and getting steeper and rockier as you approach the falls. The waterfall itself is distinctive: water funnels down a slab at an angle, slams into a granite wall, and tumbles into a second cascade. It’s more about the setting and solitude than sheer volume—lovely when flowing, but not the park’s most dramatic fall in low water.
Navigation and Hazards
Wayfinding is the crux here. Junctions can be poorly marked, and there’s a key, easy-to-miss connector near a green gate that drops to a dirt track along the creek. Download an offline map, watch for subtle signs, and resist social trails. Sections along the creek show erosion and undercut banks; footing can be uneven with deadfall. Near the falls, keep an eye out for old metal remnants from a past water project and slick granite—especially with snow or ice.
Geology, Flora, and Wildlife
You’re hiking through the ancient granite of Lumpy Ridge—weathered domes and cliff bands that climbers love. Keep an eye out for the Twin Owls formation and broad views toward McGregor Mountain. Forest patches feature aspen and ponderosa; meadows hold wildflowers in season. Wildlife sightings can include Abert’s squirrels, elk, deer, moose, and the occasional black bear—stay alert and give animals space.
Access, Rules, and Etiquette
Parts of the approach cross MacGregor Ranch via an easement. Stay strictly on the signed trail, follow posted guidance, and close any green gates behind you to keep this access open. Dogs are not allowed on trails here. A park pass is required, and during the busy season the park uses a timed-entry permit system—check dates before you go.
Best Time to Hike
This is a lower-elevation option that often works well in shoulder and winter seasons when conditions allow. It’s also a smart pick for quieter mornings year-round—parking is limited and the trail sees fewer people than the park’s marquee waterfall hikes. Start early for cooler temps and more solitude; bring traction in icy periods.
Elevation
6.2 mi · 3.2 hrWhere it starts
40.3966, -105.5132Wildlife on this trail
Near MacGregor Falls Trail
All places →All trails →
0 mi awayLumpy Ridge TrailGranite playground circling Gem Lake with big Longs Peak viewsChallenging · 11 mi · 6 hr
0 mi awayLumpy Ridge LoopGranite domes, meadows, and Gem Lake on a rolling 10-mile tour.Moderate · 10.5 mi · 6 hr
0 mi awayGem Lake TrailShort, steady climb to sculpted rock and a tiny cliff-ringed lakeModerate · 3.2 mi · 2 hr
0 mi awayBalanced Rock TrailGranite oddity beyond Gem Lake with quieter miles and big viewsModerate · 7.3 mi · 3.9 hr
0.5 mi awayTwin OwlsGranite spires above Lumpy Ridge with an easy loop and viewsTrailhead · Restroom
1.4 mi awayGem LakeShallow cliff‑ringed tarn with big views along the ascentRestroom · Scenic Viewpoint
1.4 mi awayLumpy RidgeGranite domes, Gem Lake views, and raptor country near EstesTrailhead · Parking
2.5 mi awayMcGraw Ranch Research FacilityHistoric ranch trailhead to Bridal Veil Falls and mellow meadowsTrailhead · Parking
