Utah Unit Diamond Mtn/Bonanza Pronghorn Antelope Hunting Guide

Hunters searching for a solid pronghorn opportunity in northeastern Utah keep coming back to Unit Diamond Mtn/Bonanza, and for good reason. This unit has quietly put together one of the more consistent harvest records in the state, with success rates that most western pronghorn hunters would consider outstanding. For hunters weighing whether to spend points here or keep them in reserve for another unit, the data tells a clear story worth digging into.

Diamond Mtn/Bonanza covers 785,225 acres in the Uintah Basin, with elevations ranging from 4,649 to 9,247 feet — a spread that gives the unit everything from low sagebrush flats to higher benches and timbered fringe country. Public land makes up 88% of the unit, which is a strong number and means DIY hunters have ample room to work without needing to lean heavily on private access. There is no wilderness acreage in this unit, so access issues tied to wilderness restrictions simply don't apply here — hunters can get around by vehicle and glass open country without the logistical complications that come with roadless zones.

Every pronghorn hunt in this unit is limited-quota. There is no general season option — hunters draw a tag through Utah's limited-entry system or they don't hunt this unit that year. That makes understanding the draw structure and the unit's track record even more important before committing points to it.

Harvest Success Rates

The harvest numbers out of Diamond Mtn/Bonanza are about as good as pronghorn hunting gets. In the 2024 season, 93 hunters took to the field and 91 came home with an animal — a 98% success rate. That's not a fluke either. Looking back across recent years:

• 2025: 91 hunters, 82 harvested, 90% success
• 2024: 93 hunters, 91 harvested, 98% success
• 2023: 85 hunters, 80 harvested, 94% success
• 2022: 68 hunters, 66 harvested, 97% success

Four consecutive years above 90% success is a remarkably stable pattern. Pronghorn are visible animals in open country, and success rates in the 90s generally indicate a healthy population combined with terrain that allows hunters to locate and approach animals effectively. Whatever the reason — herd density, visibility, or hunter skill level among those who draw here — this unit rewards the hunters who draw a tag with a very high likelihood of filling it.

Trophy Quality

Trophy potential in Diamond Mtn/Bonanza is best described as moderate. The counties overlapping this unit carry a track record of producing some trophy-class pronghorn over the years, but the history here doesn't put this unit in the same conversation as Utah's most decorated pronghorn ground. Hunters drawing this tag should go in expecting a solid, representative Utah buck rather than counting on a record-book animal. That said, moderate trophy potential paired with a near-guaranteed harvest is still a compelling combination — plenty of hunters would rather take a good buck home with certainty than chase a long-shot giant and come home empty-handed.

Given the qualitative nature of the trophy data available, hunters serious about scoring a standout buck should still put in the scouting time during summer months to glass mature bucks before applying additional resources to the hunt, but they shouldn't expect this unit to be a trophy factory on the level of Utah's top-tier units.

Herd Health & Population Trends

While detailed survey data (buck:doe ratios, population estimates) isn't available in this dataset, the harvest trends offer a useful proxy for herd health. A unit sustaining 90%+ success rates across multiple years, with harvest totals holding in the 66-91 animal range annually, suggests a stable and huntable pronghorn population. The slight dip in success from 98% in 2024 to 90% in 2025, alongside a modest drop in hunters afield, is worth watching but doesn't signal a concerning trend on its own — minor year-to-year fluctuation is normal even in healthy herds.

Access & Terrain

With 88% of the unit in public ownership, Diamond Mtn/Bonanza is genuinely DIY-friendly. Hunters won't need to lean on private land access or negotiate with landowners to cover most of the unit's ground. The elevation range of 4,649 to 9,247 feet means hunters can expect a mix of terrain — open sagebrush basins and flats typical of prime pronghorn habitat at the lower elevations, transitioning into rougher, more broken country as elevation climbs toward the upper end of that range. Since there's no wilderness designation here, motorized access on established roads remains an option across most of the unit, which is a major advantage for hunters covering ground to glass for bucks and plan stalks.

The lack of wilderness acreage also means no special access restrictions or guide requirements tied to roadless areas — this is straightforward public-land hunting country where a hunter with a good set of optics and a vehicle can cover the ground needed to find animals.

HuntPilot Analysis: Is Diamond Mtn/Bonanza Worth Applying For?

Yes — with the right expectations. This unit is not a unicorn-hunting destination for hunters chasing a record-class buck above all else. But for hunters who want a legitimate shot at drawing a tag, a very high likelihood of filling it once they do, and a large base of public land to hunt on, Diamond Mtn/Bonanza checks nearly every box. A 90-98% success rate over four straight years is the kind of consistency that's hard to find in limited-entry pronghorn hunting anywhere in the West.

The moderate trophy potential means hunters shouldn't burn a maximum-point application here if their singular goal is a top-end buck destined for the record books — there are Utah units with deeper trophy pedigrees worth targeting for that specific goal. But for hunters who want a dependable, well-managed pronghorn hunt with strong public access and a near-sure thing on filling the tag, this unit deserves a serious look. HuntPilot's data shows this is a unit that consistently delivers on the fundamentals, which is exactly what most pronghorn hunters are actually looking for.

How to Apply

Every pronghorn hunt in Diamond Mtn/Bonanza runs through Utah's limited-entry draw system — there is no over-the-counter or general-season option for this unit. Hunters must apply and be drawn to hunt here.

Utah's draw operates on a hybrid points system: roughly half of available tags go to the highest point holders, and the remaining tags are distributed through a weighted random draw where each applicant's number of entries corresponds to their accumulated points plus one. Utah maintains separate applicant pools for residents and nonresidents, so residency status affects the competitive landscape but both groups apply through the same basic point-accumulation structure.

Because this is a hybrid system, a high enough point total has historically been enough to guarantee a tag on some hunts in Utah, though this varies by unit and year — hunters should check current draw statistics rather than assume a specific point level secures a tag. Points not used in a successful draw carry forward and continue to accumulate, but a successful draw consumes the points applied to that hunt.

Given the strong and consistent success rates in this unit, demand for tags here can be significant, and hunters should expect this to be a competitive draw for both residency classes. Application dates, fees, and current draw statistics change every cycle — for the most current numbers, see HuntPilot's Utah page at /states/UT, or check the unit page directly at /units/diamond-mtn-bonanza for up-to-date draw odds specific to this unit.

Frequently Asked Questions

What is the terrain like in Diamond Mtn/Bonanza? The unit spans a wide elevation range from 4,649 to 9,247 feet, offering a mix of open sagebrush country typical of pronghorn habitat at lower elevations and more broken, higher terrain toward the upper end of the range. With no wilderness acreage in the unit, most of the terrain remains accessible by vehicle on established roads, making it practical for hunters to cover ground while glassing for animals.

What is harvest success like in Diamond Mtn/Bonanza? Harvest success has been exceptional in recent years, ranging from 90% to 98% across the 2022 through 2025 seasons. In 2024 alone, 91 of 93 hunters harvested an animal. This is among the more reliable success rates a pronghorn hunter can find in a limited-entry unit.

How big are the pronghorn in Diamond Mtn/Bonanza? Trophy potential here is moderate. The surrounding counties have some history of producing trophy-class bucks, but this unit isn't known as one of Utah's premier trophy-pronghorn destinations. Hunters can expect a solid, representative buck with an outside chance at something special, rather than a high statistical likelihood of a record-book animal.

Is Diamond Mtn/Bonanza worth applying for? For hunters prioritizing a high likelihood of filling their tag and strong public land access, yes. The unit's success rates have stayed above 90% for four consecutive years, and 88% of the unit is public ground. Hunters chasing maximum trophy potential above all else may want to research other Utah units with deeper trophy history, but for a dependable, well-run pronghorn hunt, this unit performs consistently.

Is there public land access in Diamond Mtn/Bonanza? Yes. Public land makes up 88% of the unit's 785,225 acres, giving DIY hunters plenty of room to hunt without relying on private land access. There is no wilderness acreage in the unit, so there are no special access restrictions tied to roadless designations, and hunters can typically use motorized access on established roads across most of the unit.