Collegiate Peaks Loop
Sawatch Range, CO
Elevation Profile
Current Conditions
Bottom Line
Good window for the Collegiate Peaks Loop. Low avalanche danger, no fire smoke, and stream flows are normal — no major hazards this weekend. Watch the afternoon temps Sunday (48°F) driving snowmelt, and plan crossings for morning before flows peak.
42°/21°F · Partly Sunny
Low (1/5)
31" depth
Normal flows · 5 gauges
No active fires within 50 miles
14h 29m daylight · Sunrise 5:48 AM · Sunset 8:18 PM
Full Briefing
Snowpack is in solid late-May shape. Long Lake SNOTEL at 8,400 ft is sitting at 61 inches depth with 26.4 inches SWE and a falling trend — that's normal consolidation and melt for late May, not a sudden loading event. Low avalanche danger across all elevations with zero identified problems, so the 31-inch average depth at route elevation isn't a travel concern. The CAIC bulletin is clean.
Stream crossings are the main thing to manage, and right now they're cooperative. All five gauges are running at or below median flow — no crossings in the danger zone. That said, Sunday's forecast high of 48°F is the warmest day of your trip, and warm days accelerate afternoon snowmelt runoff. Any crossings you have scheduled on Sunday — especially above 10,000 ft — do them before noon. Friday and Saturday with highs in the low 40s and overnight lows in the low 20s will keep melt slow and flows modest. Get the harder crossings done early in the trip if you have flexibility in your itinerary.
Weather is a non-event Thursday and Saturday — partly to mostly sunny, highs 40-42°F, WSW winds 10-20 mph. Tonight has an 18% chance of snow showers with a low of 21°F, but accumulation looks negligible. Sunday brings a slight chance of snow showers in the afternoon (21% precip) as temps cool back down — typical convective pattern. With 14.5 hours of daylight and sunset at 8:18 PM, you have plenty of margin, but the standard rule applies: above treeline before noon, back in trees before any afternoon build.
No active fires within 50 miles, so air quality is clean. Overall this is a strong early-season window for the loop — snow on the ground but stable, flows normal, weather mostly cooperative. Prioritize morning travel on the high exposed sections and cross any significant drainages early Sunday.
Waypoints
North Cottonwood Trailhead
Start from the North Cottonwood Creek trailhead near Buena Vista.
9,600 ft
Horn Fork Basin
Alpine basin beneath Mt. Harvard. Beautiful camping with creek access.
11,499 ft
Continental Divide Crossing
Cross the Continental Divide at Lake Ann Pass.
12,500 ft
Pine Creek Camp
Forested camp along Pine Creek. Good water access.
9,501 ft
Return to Trailhead
Complete the loop back to the starting trailhead.
9,600 ft
Route Details
Distance
49.1 mi
Elevation Gain
13,999 ft
Elevation Loss
13,999 ft
Max Elevation
12,500 ft
Estimated Days
5
Trailhead
Collegiate Peaks TH
Best Season
July through September. Afternoon thunderstorms common—start early.
About This Route
The Collegiate Peaks Wilderness in central Colorado offers a challenging loop route through some of the state's highest peaks—all named after Ivy League universities. The route circles through alpine terrain between the towns of Buena Vista and Leadville, crossing the Continental Divide multiple times. The loop connects segments of the Colorado Trail and Continental Divide Trail, passing beneath Mt. Harvard (14,420 ft), Mt. Columbia (14,073 ft), and Mt. Yale (14,196 ft). The terrain alternates between dense spruce forests, alpine tundra, and sweeping above-treeline ridges. Water sources are generally reliable from snowmelt streams, though some sections can be dry in late season. The loop crosses several high passes above 12,000 feet where weather can be severe. Start early each day to avoid afternoon thunderstorms, which are almost daily occurrences in July and August.
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