About Koosah Falls
Koosah Falls is a named waterfall in Linn County, Oregon, located about 23 miles west of Sisters. The U.S. Geological Survey records it on the Clear Lake 7.5-minute topographic quadrangle at 44°20′38″ N, 122°00′02″ W (44.34401, -122.00062). Historical sources also record the name Middle Falls. Named features close by in the federal gazetteer include Icecap Spring (spring, under 0.1 mi), Carmen Reservoir (reservoir, 0.3 mi), and Ice Cap Creek (stream, 0.4 mi). The nearest other waterfall in this directory is Sahalie Falls, 0.4 miles to the northeast.
Moderate hike to a 70ft-tall waterfall dropping into a deep pool, ringed by ferns & moss.
More Photos
1,121 visitor photos are available on the Google Maps listing.
Weather at Koosah Falls
Full NWS forecastForecast for the waterfall's exact location, not the nearest town. Mountain weather can change quickly.
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Source: National Weather Service.
Conditions at Koosah Falls
Sun and Daylight Today
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Times in Los Angeles time. Canyons and steep valleys lose direct sun earlier.
Elevation
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At the mapped waterfall point, from the USGS 3D Elevation Program. Expect cooler temperatures than in nearby towns at lower elevation.
Nearest Stream Gauge
Checking for USGS gauges within about 8 miles...
Live discharge in cubic feet per second (ft³/s). The gauge may be on a different stream than the falls; use the trend as a rough guide to how much water is running in the area.
Map and Directions
The marker shows the USGS-recorded position of Koosah Falls. Trailheads and parking can be some distance from the falls themselves, so plan your route with an up-to-date trail map.
Visitor Ratings
Koosah Falls holds a 4.9 average from 218 Google reviews. Distribution by star rating:
Named Landmarks Nearby
These named features from the USGS Geographic Names Information System lie within two miles of Koosah Falls. Stream positions mark the stream's mouth as recorded by USGS.
- Icecap Spring — spring, under 0.1 mi
- Carmen Reservoir — reservoir, 0.3 mi
- Ice Cap Creek — stream, 0.4 mi
- Clear Lake — lake, 1.7 mi
Before You Visit
- Water levels change quickly. Flow is usually strongest after rain and during snowmelt; see the best time to visit waterfalls.
- Stay back from the brink and off wet rock. Our waterfall safety guide covers the most common hazards.
- Check land ownership and access before you go. Some named falls sit on private property or in areas without a maintained trail.
- Download offline maps and save the coordinates 44.34401, -122.00062. Use our waterfall hike packing list.
Waterfalls Near Koosah Falls
- Marion Falls, OR17 mi north
- Gooch Falls, OR17 mi north
- McNabb Falls, OR17 mi northwest
- Gatch Falls, OR17 mi north
Frequently Asked Questions
Where is Koosah Falls located?
Koosah Falls is in Linn County, Oregon, about 23 miles west of Sisters. Its coordinates are 44.34401, -122.00062 (44°20′38″ N, 122°00′02″ W).
What town is closest to Koosah Falls?
The closest town with 1,000 or more residents is Sisters, OR, about 23 miles away in a straight line. Driving distance is usually longer, so check the route before you go.
What waterfalls are near Koosah Falls?
The closest is Sahalie Falls (0.4 mi northeast). Others within reach include Tamolitch Falls (2.6 mi), Proxy Falls (13 mi), and Linton Falls (14 mi).
Which USGS topographic map shows Koosah Falls?
Koosah Falls appears on the USGS Clear Lake 7.5-minute quadrangle. You can view it in The National Map viewer or download the US Topo sheet for offline navigation.