Keyhole Dam & Reservoir Fishing Report
Based on live releases/levels and local weather.
Live Keyhole Dam & Reservoir fishing conditions near Gillette, WY: USACE release, reservoir level, and local weather. Use the latest CFS and level trends to time your trip and pick safe access.
Keyhole Dam & Reservoir snapshot
USBR KEYR Keyhole Reservoir, WY Keyhole Dam & Reservoir sits near Gillette, WY and is monitored by the U.S. Army Corps of Engineers NWDM district. Coordinates: 44.3826°, -104.7787°. Also known as USBR KEYR Keyhole Reservoir, WY.
- Latest release
- 57 CFS
- Recorded 2026-06-19 07:00 UTC
- Latest lake level
- 4088.01 ft
- Recorded 2026-06-19 07:00 UTC
Lower release: generally safer conditions, but watch footing and changing water levels near inflows and outflows.
Source: U.S. Army Corps of Engineers CWMS public feeds. See the Keyhole Dam & Reservoir water level & flow charts for 7‑day history.