Boulder County trout stocking

Colorado, last 30 days and next 30.

Last stocking on record
13 days ago
2026-10-23
Waters tracked here
2
Colorado Parks & Wildlife publishes a schedule rather than confirmed stockings; dates can move with weather and fish supply. We check its feed daily. A weekly report, about a week behind the trucks. Colorado stocks catchable trout in spring through fall.
WhenWaterFishStatus
13 days ago2026-10-23Harper LakeBoulder · Troutn/aConfirmed
20 days ago2026-10-16McCall LakeBoulder · Troutn/aConfirmed

Waters in Boulder County

WaterLast stocked
Harper Lake13 days ago
McCall Lake20 days ago

Nearby counties

Source: Colorado Parks & Wildlife. Verify before you drive. Agency page