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Other climbers: Emily Sharpe — not yet · Shawn D Keil — ✓ climbed

South River Peak — 13,156' (eastern San Juans)

At a glance — recommended day

22.1 mi · 5,038 ft gain · Class 2 · 1 peak · ~5.5 h drive

Researched: 2026-07-21

NOAA weather link: South River Peak Weather

CalTopo research map: https://caltopo.com/m/J2M0586

Status in DB: unclimbed. A ranked (CO #522), gentle Class 2 13er at the head of the South Fork of the Rio Grande, near the eastern edge of the Weminuche. A standalone tick — no ranked neighbors nearby — whose whole difficulty is the long Ivy Creek approach, not the climbing.

Overview map

Note: the recommended route was distilled from 6 recorded GPS tracks of real trips (14ers.com · ListsofJohn · peakbagger) — all layered on the interactive CalTopo research map.


The peak

A long, gentle day up the Ivy Creek Trail (FDT 805) — easy Class 2 tundra and talus once you're high, but the trail approach is the real work: ~11 mi each way from the Ivy Creek Campground trailhead. Realistically a big single push for the very fit, or a comfortable overnight with a camp high in the Ivy Creek basin.

South River Peak
Elevation 13,156'
Lat / Lon 37.5739, −106.9816
Route Ivy Creek Trail → NW slopes
Class 2
CO rank #522
listsofjohn.com 657
peakbagger.com 16516

The composed line follows a recorded Ivy Creek track that summits and starts at the trailhead — ~22.1 mi · ~5,040 ft, Class 2.

Route sequence

  1. From the Ivy Creek Campground TH (~9,290'), take the Ivy Creek Trail (FDT 805) south, climbing steadily up the Ivy Creek drainage through timber into the open upper basin below the Continental Divide.
  2. Leave the trail below South River Peak's NW side and climb grass and talus slopes to the broad summit — Class 2 throughout, easy route-finding.
  3. Reverse the approach. A tundra-and-talus walk-up start to finish; no scrambling.

Getting there — Ivy Creek Campground TH

Drive from Boulder ~5h 30m via Google Maps — via US-160 to South Fork, CO-149 toward Creede, then the Rio Grande / FR 520 → FR 523/526 to the Ivy Creek Campground.
Trailhead Ivy Creek Campground / TH, ~37.6821, −106.9994, ~9,290' — the Ivy Creek Campground Road (FR 526.1A) is unpaved but good; passenger-car accessible.
Access corridor Ivy Creek Trail (FDT 805) south up the drainage.
Land Rio Grande NF / Weminuche Wilderness — no permits/fees, foot/stock only above the trailhead.

Gear & season

  • Best window: July–September — high, deep-backcountry San Juan; the long approach and upper basin hold snow into early summer.
  • Terrain: Class 2 tundra/talus, no technical sections — the challenge is mileage and altitude, not difficulty.
  • Storms: you're a long way from the car — start very early, or camp high in the Ivy Creek basin and summit on a short morning.
  • Cell: dead, deep wilderness — InReach essential.

Other considerations

Consider a backpack ⛺ — at ~22 miles round trip, this is a natural overnight: an easy pack-in up Ivy Creek to a basin camp turns a big push into a short summit morning, and leaves time to wander the Continental Divide crest nearby.


Trip reports & GPX (all three sources swept)

Sources confirmed logged in: 14ers.com ("Basin"), listsofjohn.com ("letsgocu"), peakbagger.com ("Kyle Knutson"). 5 useful tracks — 2 from listsofjohn trip reports, 3 from peakbagger ascents; all confirm the Ivy Creek approach. All layered on the research map; recommended route magenta.

listsofjohn.com — the recommended line is a 22.1-mi Ivy Creek round trip (14413); a 23.1-mi variant (140) covers the same approach.

peakbagger.com — 3 ascent tracks (22–27 mi), all up Ivy Creek from the campground.

14ers.com — one library track through the zone is a ~95-mi CDT-style thru-hike that only passes near the peak; used for corridor context, not the route.

Sources checked: 14ers.com · listsofjohn.com · peakbagger.com · climb13ers.com