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💦 Waterfall Plunge Pool  ·  Willamette Valley / McKenzie River

Koosah Falls

📍 McKenzie Bridge area
Nearest Town
✅ Free
Entry Fee
💧 Cold, forceful year-round
Water Temp
🟡 Moderate
Difficulty
📅 Summer
Best Season
⚠️ Safety Notice — Read Before Visiting
Same as Sahalie Falls — official framing is scenic viewpoint, not swim destination, given the McKenzie's forceful year-round flow at this location.
💦 Waterfall Plunge Pool 🟡 Moderate Free Entry ⚠️ Safety Note
🌊 About Koosah Falls

Downstream sibling to Sahalie Falls on the same loop trail — another powerful, scenic McKenzie River waterfall best treated as a viewing destination rather than a swim spot.

📋 Visit Details
Entry Fee
✅ Free
Water Temperature
💧 Cold, forceful year-round
Best Season
📅 Summer
Reservation
Not Required
Water Type
70-ft waterfall into a wide amphitheater — viewing only
Managed By
US Forest Service (Willamette National Forest)
County
Linn County, Oregon
Access Difficulty
🟡 Moderate
🗺️ Getting There

Address / Access Point:
Koosah Falls day-use area, McKenzie Hwy 126, OR

Access Notes:
Multiple viewpoints; part of the same 2.6-mi Waterfalls Loop Trail as Sahalie

GPS Coordinates
44.3400, -121.9968
Open in Google Maps →
✅ Before You Go — Checklist
  • ✓
    Check current water conditions — especially after recent rain
  • ✓
    Save GPS coordinates offline before leaving — cell service may be limited
  • ✓
    Pack reef-safe sunscreen, dry bag, water shoes and plenty of drinking water
  • ✓
    Tell someone where you are going before heading to a remote location
  • ✓
    Pack out everything you bring in — leave no trace
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