Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:12 PM)
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Launch Light & Moon — August 2
local timeWaning Gibbous (84% illuminated). Good fishing outlook — the moon is approaching a major phase.
Location
Quick Facts: Penn Slough Boat Ramp
| Location | Ontario, Oregon |
|---|---|
| Waterbody | Penn Slough |
| Access Type | Public |
| Coordinates | 43.997836, -116.960092 |
| Hours | Check on site |
| County | Malheur County |
Penn Slough Boat Ramp is a boat launch providing access to Penn Slough in Ontario, Oregon at coordinates 43.99784, -116.96009.
Penn Slough Boat Ramp is a boat launch on Penn Slough in Ontario, Malheur County, Oregon. This page shows sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat ramp near Ontario • public launch in Malheur County • fishing access on Penn Slough • Oregon boat launch
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Frequently Asked Questions About Penn Slough Boat Ramp
What water does Penn Slough Boat Ramp access?
Penn Slough Boat Ramp provides boat launch access to Penn Slough in Ontario, Oregon.
How do I get to Penn Slough Boat Ramp?
Penn Slough Boat Ramp is located at coordinates 43.997836, -116.960092 in Ontario, Oregon. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
6 additional boat launches are located within 10.5 mi of Penn Slough Boat Ramp, providing alternative access points for this area's waters.