Colorado Fish Stocking Report — December 2025

1 stocking events across 1 lakes

This is a complete record of fish stocking events in Colorado during December 2025, compiled from public state agency data. Use it to time your trips — fish are typically most catchable in the first two to four weeks after a planting.

Species totals for December 2025

• 🌈 Rainbow Trout — 4,000 stocked

Stocking events by lake

Spinney Mountain Reservoir — Park County