MT
Eureka Reservoir
About this water
Eureka Reservoir is a reservoir in Montana. State records show it stocked 37 times between 2000 and 2021. The most-stocked species are rainbow trout and brown trout. 910,540 rainbow trout have gone in across 34 releases.
Stocking history
37 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 27, 2021 | Rainbow Trout · Eagle Lake | 53,053 | 1.8" | — |
| Jun 19, 2019 | Rainbow Trout · Eagle Lake | 51,801 | 2.1" | — |
| Jul 13, 2017 | Rainbow Trout · Arlee | 612 | 9.9" | Jocko River Trout Hatchery |
| Jul 13, 2017 | Rainbow Trout · Arlee | 288 | 10.7" | Jocko River Trout Hatchery |
| May 18, 2017 | Brown Trout · Wyoming | 8,649 | 3.9" | Big Springs Trout Hatchery |
| Jun 16, 2015 | Rainbow Trout · Eagle Lake | 54,055 | 1.9" | — |
| Jun 19, 2014 | Rainbow Trout · Eagle Lake | 33,000 | 3.7" | Giant Springs Trout Hatchery |
| Jun 6, 2014 | Brown Trout · Wyoming | 8,937 | 4.0" | Big Springs Trout Hatchery |
| Jun 4, 2014 | Rainbow Trout · Eagle Lake | 51,615 | 2.2" | — |
| Jul 2, 2013 | Rainbow Trout · Arlee | 45,225 | 2.8" | — |
| May 16, 2013 | Brown Trout · Crawford, NE | 19,970 | 3.5" | Big Springs Trout Hatchery |
| May 31, 2011 | Rainbow Trout · Eagle Lake | 30,000 | 2.8" | Giant Springs Trout Hatchery |
Showing the 12 most recent of 37. Stocking records for Eureka Reservoir published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.


