Browse 18,071 DNR stocking records for May (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 May has changed across each year.
Fishing+ members see the full lake list with species detail, stocking quantities, confidence ratings, and year-over-year history — filterable by any month and year going back to 1979.
Fishing+ — $4.99/moFish species with the most stocking activity in May (All Years), ranked by event count.
Counties with the most DNR stocking activity in May (All Years). Click any county to browse its lakes.
Actual DNR stocking events for May (All Years). 18,071 total events on record. Fishing+ members see species and quantities.
Based on 48 years of data, May has averaged 376 stocking events per year across 586 lakes. Exact timing varies by species, hatchery capacity, and weather conditions.
The top species stocked in May historically are Brown Trout, Rainbow Trout, Lake Trout, based on stocking records going back to 1979.
May is one of the more active months for DNR stocking, with 18,071 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.
Fishing+ members receive an email the moment the DNR adds a new stocking record for a lake they are tracking — the same day the data hits our system.