MT
Cap Rock Reservoir
Around here
Around Cap Rock Reservoir
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this water
Cap Rock Reservoir is a reservoir in Montana. State records show it stocked 8 times between 2019 and 2026. Every recorded release has been rainbow trout. 8,108 rainbow trout have gone in across 8 releases.
Stocking history
8 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 17, 2026 | Rainbow Trout · Arlee | 1,100 | 4.3" | Miles City Fish Hatchery |
| May 27, 2025 | Rainbow Trout · Arlee | 1,000 | 5.7" | Miles City Fish Hatchery |
| May 22, 2024 | Rainbow Trout · Arlee | 1,000 | 1.8" | Miles City Fish Hatchery |
| Jun 5, 2023 | Rainbow Trout · Arlee | 1,000 | 5.4" | Miles City Fish Hatchery |
| Jun 1, 2022 | Rainbow Trout · Arlee | 1,000 | 3.4" | Miles City Fish Hatchery |
| May 18, 2021 | Rainbow Trout · Arlee | 1,000 | 4.7" | Miles City Fish Hatchery |
| Jun 1, 2020 | Rainbow Trout · Arlee | 1,000 | 3.1" | Miles City Fish Hatchery |
| Sep 27, 2019 | Rainbow Trout · McConaughy, NE (Ennis) | 1,008 | 7.2" | Miles City Fish Hatchery |
Stocking records for Cap Rock 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.
Made to print
Put Cap Rock Reservoir on your wall
This water as an art print: the shoreline, the rivers that feed it and the country around it, drawn from real elevation and USGS water data. Frame it tighter or wider before you print. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
