Browse 20,273 DNR stocking events for April (All Years). Filter by year and month to explore historical patterns.
Monthly breakdown for 2026. Darker = more events. Click a month to filter.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 |
How DNR stocking activity in April has changed across each year.
Top 10 lakes sorted by stocking frequency. Click any lake for its full history.
Fish species with the most stocking activity in April (All Years), ranked by event count.
Counties with the most DNR stocking activity in April (All Years). Click any county to browse its lakes.
Actual DNR stocking events for April (All Years). 20,273 total events on record.
Based on 48 years of data, April has averaged 422 stocking events per year across 464 lakes. Exact timing varies by species, hatchery capacity, and weather conditions.
The top species stocked in April historically are Brown Trout, Rainbow Trout, Coho Salmon, based on stocking records going back to 1979.
April is one of the more active months for DNR stocking, with 20,273 events on record. Newly stocked lakes often see strong action in the first one to two weeks after a stocking event.
All records are sourced directly from the Michigan Department of Natural Resources and synced regularly. Nothing is estimated, every event shown came from the official DNR stocking report dating back to 1979.
Yes. Every free account includes 1 stocking alert: you get an email when the DNR adds a new stocking record for your chosen lake or species, the same day the data hits our system. Fishing Pro removes the cap so you can track as many lakes and species as you like.