2026 regulation year
Boulder Mountain (Aquarius Plateau) 2026 — Utah Fishing Regulations
Utah statewide rules apply unless overridden below.
Last updated
Boulder Mountain (Aquarius Plateau) carries a special-regulation overlay on top of Utah's 2026 fishing rules — covering Brook trout. Verify the agency booklet before launching: in-season changes are not yet wired to this page.
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Per-species rules on Boulder Mountain (Aquarius Plateau)
Premier brook trout fishery; 4 / day combined trout; alpine lakes grow trophy brook trout
Official source
Utah Division of Wildlife Resources (UDWR) publishes the authoritative 2026 Utah fishing regulations. Special-regulation lakes and rivers are listed in the agency booklet — always verify before fishing.
Visit official Utah fishing regulations →
Emergency-order channel
In-season closures, slot-limit changes, and run-count-driven harvest pauses are posted to Utah Division of Wildlife Resources's emergency-order feed — check it before any Utah trip during the active season.
Other special-regulation waters in Utah
- Bear Lake
- Bear River drainage
- Calder Reservoir (Uintah County)
- Causey Reservoir
- Currant Creek (Wasatch County)
- Deer Creek Reservoir
- Family Fishing Waters
- Fish Lake
- Flaming Gorge Reservoir
- Green River + Yampa + White + listed eastern UT drainages
- Green River below Flaming Gorge Dam
- Gunlock Reservoir (Washington County)
Frequently asked questions
- What special fishing regulations apply at Boulder Mountain (Aquarius Plateau)?
- Boulder Mountain (Aquarius Plateau) carries one special-regulation overlay that overrides Utah's statewide 2026 rules, covering Brook trout. It reads: "Premier brook trout fishery; 4 / day combined trout; alpine lakes grow trophy brook trout." Every overlay on this water body is listed in full above.
- Do I need a fishing license to fish Boulder Mountain (Aquarius Plateau)?
- Yes. Boulder Mountain (Aquarius Plateau) is in Utah, so a valid Utah fishing license is required just as it is anywhere else in the state, issued by Utah Division of Wildlife Resources (UDWR). The special regulations on this page change the bag, size, slot, or gear rules for Boulder Mountain; they do not waive the license requirement. Free-fishing days and youth exemptions follow the statewide Utah rules.
- Do Boulder Mountain (Aquarius Plateau)'s special rules replace Utah's statewide limits?
- Only where they conflict. Utah's statewide 2026 regulations apply on Boulder Mountain by default; the overlays above replace the matching statewide rule for the species or gear they name, while everything not specifically overridden still follows the statewide rule. When a water-body rule and the statewide rule disagree, the water-body rule wins.
- Which species have special rules on Boulder Mountain?
- Brook trout has a water-body-specific rule on Boulder Mountain (Aquarius Plateau), each linking to its full Utah regulations above. Species not listed here follow the statewide Utah limits.