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About this water
Rock II Lake is a lake in Utah. State records show it stocked 10 times between 2000 and 2026. Every recorded release has been arctic grayling. 7,054 arctic grayling have gone in across 10 releases.
Stocking history
10 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Sep 14, 2026 | Arctic grayling | 600 | 2.1" | — |
| Sep 26, 2019 | Arctic grayling · Grayling, Arctic | 599 | 2.3" | — |
| Sep 25, 2017 | Arctic grayling · Grayling, Arctic | 503 | 2.8" | — |
| Sep 20, 2013 | Arctic grayling · Grayling, Arctic | 598 | 3.1" | — |
| Sep 14, 2010 | Arctic grayling · Grayling, Arctic | 610 | 2.0" | — |
| Aug 2, 2006 | Arctic grayling · Grayling, Arctic | 774 | 1.7" | — |
| Aug 1, 2006 | Arctic grayling · Grayling, Arctic | 770 | 2.0" | — |
| Aug 1, 2005 | Arctic grayling · Grayling, Arctic | 770 | 2.0" | — |
| Jul 18, 2005 | Arctic grayling · Grayling, Arctic | 990 | 0.8" | — |
| Aug 11, 2000 | Arctic grayling · Grayling, Arctic | 840 | 1.4" | — |
Stocking records for Rock II Lake published by Utah Division of Wildlife Resources. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Utah stocking report.
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