About Petrof Falls
Petrof Falls is a named waterfall in Lake and Peninsula County, Alaska, located about 108 miles west of Anchor Point. The U.S. Geological Survey records it on the Iliamna D-6 SE 7.5-minute topographic quadrangle at 59°48′00″ N, 154°57′00″ W (59.80000, -154.95000). Historical sources also record the name Petroff Falls.
USGS gazetteer description: N of Iliamna Lake on Newhalen River, 4 mi. NW of Iliamna, Alaska Range
Name history: "Named published as ""Petroff Falls"" by Osgood (1904, P. 11-12), U.S. Department of Agriculture (USDA)."
Weather at Petrof 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 Petrof Falls
Sun and Daylight Today
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Times in Anchorage 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 Petrof Falls. Trailheads and parking can be some distance from the falls themselves, so plan your route with an up-to-date trail map.
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 59.80000, -154.95000. Use our waterfall hike packing list.
Frequently Asked Questions
Where is Petrof Falls located?
Petrof Falls is in Lake and Peninsula County, Alaska, about 108 miles west of Anchor Point. Its coordinates are 59.80000, -154.95000 (59°48′00″ N, 154°57′00″ W).
What town is closest to Petrof Falls?
The closest town with 1,000 or more residents is Anchor Point, AK, about 108 miles away in a straight line. Driving distance is usually longer, so check the route before you go.
Which USGS topographic map shows Petrof Falls?
Petrof Falls appears on the USGS Iliamna D-6 SE 7.5-minute quadrangle. You can view it in The National Map viewer or download the US Topo sheet for offline navigation.