Williamson River
Recent Guide Reports
Trending Flies in Recent Reports
- Woolly Bugger
- Leech
- Green Drake
Current Conditions
Gauge Flow
High Water Warning
Gauge Height
Water Temperature
Water Temperature Over 68°F
Condition Graphs
Fly Shop Directory
Recent Guide Reports
Jun 04
Oregon DWR
UPPER WILLIAMSON RIVER: Redband trout and brook trout
Black Drake mayflies should be hatching and the subsequent spinner fall should occur today. The river is open year-round from the Kirk Road Bridge upstream to the Williamson River headwaters for catch and release only for Redband Trout with no bait allowed. There is no size or bag limit on Brook Trout. Conditions are good for fishing. Fishing is excellent for Redband Trout and Brook Trout. Small leech patterns and wooly buggers are doing well. Last updated 6/1/26
Check Upper Williamson River Flows.
Black Drake mayflies should be hatching and the subsequent spinner fall should occur today. The river is open year-round from the Kirk Road Bridge upstream to the Williamson River headwaters for catch and release only for Redband Trout with no bait allowed. There is no size or bag limit on Brook Trout. Conditions are good for fishing. Fishing is excellent for Redband Trout and Brook Trout. Small leech patterns and wooly buggers are doing well. Last updated 6/1/26
Check Upper Williamson River Flows.
May 28
Oregon DWR
UPPER WILLIAMSON RIVER: Redband trout and brook trout
Black Drake mayflies should be hatching and the subsequent spinner fall should occur with the next really warm day. The river is open year-round from the Kirk Road Bridge upstream to the Williamson River headwaters for catch and release only for Redband Trout with no bait allowed. There is no size or bag limit on Brook Trout. Conditions are good for fishing. Fishing is excellent for Redband Trout and Brook Trout. . There are haches of midges, Blue winged olives and Callibaetis. Small leech patterns and wooly buggers are doing well. Last updated 5/27/26
Check Upper Williamson River Flows.
Black Drake mayflies should be hatching and the subsequent spinner fall should occur with the next really warm day. The river is open year-round from the Kirk Road Bridge upstream to the Williamson River headwaters for catch and release only for Redband Trout with no bait allowed. There is no size or bag limit on Brook Trout. Conditions are good for fishing. Fishing is excellent for Redband Trout and Brook Trout. . There are haches of midges, Blue winged olives and Callibaetis. Small leech patterns and wooly buggers are doing well. Last updated 5/27/26
Check Upper Williamson River Flows.