Colorado Unit 88 Mule Deer Hunting Guide

Colorado Unit 88 is a limited-quota mule deer unit where every hunt is draw-only — there is no general season to fall back on here. For hunters researching this unit, that single fact changes the entire strategy: tag acquisition is the first hurdle, and understanding harvest trends, herd composition, and access realities is essential before investing points or application fees. This article breaks down what the data shows for Unit 88 so hunters can decide whether it belongs on their short list.

Unit 88 covers 439,219 acres with an elevation range of 4,416 to 5,565 feet, putting it in lower-elevation terrain compared to many of Colorado's high-country mule deer units. Public land makes up just 21% of the unit, meaning the large majority of the acreage is privately held. There is no wilderness designation within the unit boundary, so hunters won't be dealing with wilderness access restrictions, but the low public land percentage is the far bigger access consideration here.

HuntPilot Analysis — Is Unit 88 Worth Applying For?

Unit 88 is a mixed bag, and the data makes that clear rather than flattering. On the positive side, harvest success has been respectable in most recent years: 39% in 2022, 30% in 2023, 32% in 2024, and a notable jump to 37% in 2025 with 855 hunters and 313 deer harvested — the largest hunter and harvest sample in the recent data set. That's a meaningfully higher success rate than many Colorado draw units post, and it suggests that hunters who draw a tag here have a reasonable shot at putting a deer on the ground.

The buck:doe ratio, however, is a red flag that needs context. The 2024 survey shows a ratio of 36:100, based on a single survey year. A ratio that low is on the weak end for mule deer herds, and with only one year of data available, there's no multi-year trend to lean on to confirm whether this is a persistent pattern or an anomaly. Hunters should treat this number with caution — it points to a buck segment that isn't heavily stacked, which aligns with a moderate rather than exceptional trophy picture.

On trophy potential, the counties overlapping Unit 88 carry a moderate history of trophy-class mule deer entries. That's a meaningful data point, but it should be read as "some history of good bucks have come from this broader area" rather than "Unit 88 is a trophy factory." Since record-book entries are attributed to county, not unit, that history is shared with neighboring units pulling from the same counties — it doesn't mean Unit 88 itself produces trophy bucks at a higher rate than the units around it.

Access is the other major consideration. At 21% public land, the vast majority of Unit 88 is private. This is not a unit where DIY hunters can expect to find wide-open public ground to roam. Hunters without access arrangements — leases, landowner permission, or walk-in programs — will be working a small fraction of the unit's total acreage, and that constraint will shape both scouting and hunt execution far more than tag rarity will.

Putting it together: Unit 88 is a legitimate option for a hunter who already has reliable private land access or is willing to pursue it, values a solid chance at punching a tag (based on recent success rates), and is not expecting a unit loaded with giant bucks. For a DIY public-land hunter with no connections in the area, the 21% public land figure alone should give pause — there isn't much room to work with, and that reality matters more than any harvest percentage.

Harvest Success Rates

The five-year harvest record for Unit 88 tells a story of real variability:

• 2025: 855 hunters, 313 harvested, 37% success
• 2024: 256 hunters, 82 harvested, 32% success
• 2023: 344 hunters, 102 harvested, 30% success
• 2022: 402 hunters, 158 harvested, 39% success
• 2021: 18 hunters, 1 harvested, 6% success

The 2021 figure stands out as an outlier — with only 18 hunters afield, that 6% success rate is almost certainly a function of a tiny tag allocation that year rather than a reflection of deer scarcity or poor conditions. It's a reminder that small hunter samples can distort year-over-year comparisons.

Excluding that anomaly, success rates have held in a fairly consistent band between 30% and 39% across 2022 through 2025, with 2025 showing both the highest hunter turnout (855) and a strong 37% success rate. That combination — more hunters afield and success holding steady or climbing — is a positive signal that the unit's deer population is able to support increased hunting pressure without harvest rates collapsing. Hunters drawing a tag here in recent years have had roughly a one-in-three chance of filling it, which is solid for a limited-quota mule deer hunt.

Trophy Quality

Trophy data for Unit 88 points to moderate potential. The counties overlapping this unit have produced a moderate history of trophy-class mule deer entries over time, which indicates the area has the genetics and habitat to occasionally produce a standout buck, but it isn't among Colorado's elite trophy units. Because record-book entries are logged at the county level and shared across all units within those counties, this history reflects the broader region rather than something unique to Unit 88's boundaries specifically.

Combined with the thin buck:doe ratio data (36:100 from the single 2024 survey), the picture that emerges is a unit that can produce a good buck on the right day, but hunters chasing a wall-hanger should calibrate expectations toward opportunity and a possible quality buck, rather than banking on a near-certainty of trophy-class genetics stacked across the herd.

Herd Health & Population Trends

The available survey data for Unit 88 is limited to a single year — 2024 — showing a buck:doe ratio of 36:100. With only one year of data, it's not possible to establish a trend, and hunters should be cautious about drawing firm conclusions from a single survey snapshot. A ratio in the mid-30s per 100 does suggest a buck segment on the lighter side relative to healthier mule deer herds, but without multi-year context, it's impossible to say whether this is stable, improving, or declining.

What the harvest data does suggest, indirectly, is a herd capable of absorbing meaningful hunting pressure. The jump to 855 hunters in 2025 — more than triple the 2024 hunter count — while still posting a 37% success rate, implies the deer population and habitat in Unit 88 can support a larger harvest than in recent years without an obvious drop in hunter success. That's a reasonably encouraging sign for herd health, even in the absence of multi-year survey trend data.

Access & Terrain

Access is the defining challenge of Unit 88. With only 21% of the unit classified as public land, the majority of the 439,219 total acres is private. This is a critical factor for any hunter considering this unit: DIY public-land hunters will have a limited footprint to work with, and competition for that public ground is likely to be significant given the draw-only tag structure concentrating hunters into specific time windows.

There is no wilderness acreage in Unit 88, so hunters won't face wilderness-specific travel restrictions, but that's a minor consideration next to the private-land reality. Hunters without an existing access plan — whether through a landowner relationship, a lease, or a walk-in access program — should factor significant pre-season legwork into their plans, or consider that a successful hunt here may hinge more on access arrangements than on scouting skill alone.

The elevation range of 4,416 to 5,565 feet places Unit 88 in lower-elevation country relative to Colorado's higher mountain mule deer units. This terrain type typically means more open, rolling ground rather than steep alpine basins, which can make for different hunting tactics — more emphasis on glassing open country and less on technical high-country travel. Hunters planning a scouting trip should use mapping tools, including HuntPilot's public land overlays, to identify exactly where that 21% public ground sits relative to access points before investing travel time and resources.

How to Apply

Colorado mule deer tags in Unit 88 are available exclusively through the state's limited-quota draw system — there is no general season option here, so a hunter cannot simply purchase an over-the-counter license to hunt antlered deer in this unit. Every hunt, including those for antlered and either-sex animals, requires drawing a tag.

Colorado's draw system operates on true preference points: hunters with the highest number of points in a given point pool draw first, and the state publishes point-level cutoffs for specific hunts each year. This is not a weighted lottery — a sufficiently high point total can guarantee a tag on many hunts, depending on how many applicants compete for that pool.

Both residents and nonresidents apply through the same draw mechanism, though Colorado allocates a portion of tags specifically to nonresident applicants, and odds differ between the two groups accordingly. Hunters accumulate points by applying and not drawing, and those points carry forward to future application cycles until they're used in a successful draw, at which point they reset.

Because application deadlines, fees, and current point requirements change from year to year, hunters should check HuntPilot's Colorado state page for the most current information before applying. Draw odds and point-level data specific to Unit 88 are available through HuntPilot's unit pages and should be reviewed each application cycle, since quotas and applicant pools shift annually.

Frequently Asked Questions

What is the terrain like in Colorado Unit 88? Unit 88 sits at a relatively low elevation range for a Colorado mule deer unit, running from 4,416 to 5,565 feet. There is no wilderness acreage in the unit. Beyond elevation, specific terrain features such as drainage names or vegetation zones aren't available in the current data, but the lower elevation band suggests more open, rolling terrain rather than high alpine country.

What is harvest success like in Unit 88? Harvest success has ranged from 30% to 39% in four of the last five years (2022–2025), with the 2025 season posting 855 hunters, 313 deer harvested, and a 37% success rate — the largest sample in the recent record. The 2021 season (18 hunters, 6% success) is an outlier driven by a very small hunter sample and shouldn't be used to judge typical conditions.

How big are the mule deer in Unit 88? The counties overlapping Unit 88 have a moderate history of trophy-class mule deer entries, suggesting the area can produce a quality buck but isn't known as an elite trophy destination. The 2024 survey showed a buck:doe ratio of 36:100, based on a single year of data, which points to a buck segment on the lighter side rather than a trophy-heavy herd structure. Hunters should set realistic expectations: a good buck is possible, but this isn't a unit with a deep bench of mature trophy-class deer documented in the available data.

Is Unit 88 worth applying for? It depends heavily on access. The unit posts solid harvest success rates (30-39% in most recent years) and has produced trophy-class deer historically in its surrounding counties, which makes it reasonably attractive on paper. But with only 21% public land, hunters without an established access plan — a lease, landowner permission, or similar arrangement — will be working with a small fraction of the unit's total acreage. For hunters with access already lined up, Unit 88 is a solid consideration. For public-land-only DIY hunters, the access limitation is a serious constraint worth weighing heavily before committing points.

What should hunters know about the public-to-private land split in Unit 88? With public land at just 21% of the unit's 439,219 acres, the majority of Unit 88 is privately owned. This means hunting pressure on the available public ground is likely to be concentrated, and hunters relying solely on public access should scout carefully using mapping tools to identify exactly where public parcels lie and how they connect to legal access points before the season.