Unit 49

LAKE/PARK/CHAFFEE

High-country rolling terrain spanning the Continental Divide with alpine basins, timbered ridges, and historic mining country.

Hunter's Brief

Unit 49 is sprawling high-elevation terrain anchored by the Mosquito Range and crossed by major passes. Elevation runs from nearly 8,000 feet in lower valleys to over 14,000 feet on ridges, with moderate forest cover mixed through open parks and meadows. Access is well-developed with 850 miles of roads and key highways (Colorado 9, US 285, US 24) providing multiple entry points. Water exists but requires knowledge of springs and creeks rather than abundance. The terrain complexity and size demand hunting strategy; most hunters concentrate near accessible passes and valleys, leaving higher ridges and remote basins less pressured.

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Terrain Complexity
7
7/10
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Unit Area
538 mi²
Moderate
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Public Land
73%
Most
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Access
1.6 mi/mi²
Connected
?
Topography
35% mountains
Rolling
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Forest
42% cover
Moderate
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Water
0.1% area
Limited

Terrain Deep Dive

Landmarks & Navigation

The Mosquito Range dominates the unit's north-central terrain, with major passes (Hoosier, Weston, Mosquito, Fremont) serving as obvious navigation points and concentration zones. Kite Lake and Lake Isabelle provide visual landmarks in upper basins. Chalk Creek and Mosquito Creek drainages offer travel corridors.

The Arkansas River forms the western boundary and a major reference line. Named parks—Cameron Amphitheatre, Empire Amphitheater, Iowa Amphitheater—are useful glassing areas. Elephant Rock and ridges like Sheep Ridge, White Ridge, and Windy Ridge provide navigation markers and vantage points for hunters working the high country.

Elevation & Habitat

The unit spans a dramatic elevation range from around 7,800 feet in lower valleys to above 14,200 feet on ridgecrests. Most terrain sits above 9,500 feet, moving through montane forest into subalpine and alpine zones. Lower valleys support scattered ponderosa and aspen mixed with open parks and meadows—areas like American Flats, Tennessee Park, and Buffalo Meadows.

Mid-elevation slopes carry moderate conifer forest with natural parks interspersed. High ridges and basins present tundra-like terrain with alpine tundra and low scrub. This vertical variation creates distinct seasonal use zones for elk and deer moving between summer high country and lower winter range.

Elevation Range (ft)?
7,81514,242
02,0004,0006,0008,00010,00012,00014,00016,000
Median: 10,502 ft
Elevation Bands
Above 9,500 ft
83%
8,000–9,500 ft
17%
6,500–8,000 ft
0%

Access & Pressure

With 850 miles of roads and well-developed highway access (US 24, US 285, Colorado 9), Unit 49 experiences moderate to heavy use, especially near passes and valley bottoms. Leadville, Fairplay, and smaller towns along the boundaries serve as staging areas. Most pressure concentrates at lower elevations and obvious access points—trailheads near Hoosier and Weston Passes, valley roads along Chalk Creek and Mosquito Creek.

The unit's size and complexity, combined with higher elevations, push less-committed hunters toward accessible low ground. Upper basins, remote ridges beyond park boundaries, and terrain requiring sustained climbing see considerably lighter pressure, rewarding those willing to work the terrain.

Boundaries & Context

Unit 49 spans parts of Lake, Park, and Chaffee Counties in central Colorado's high country. The Continental Divide forms the northern boundary; Colorado 9 and US 285 mark the eastern edge; US 24 bounds it south; the Arkansas River and Tennessee Creek define the western limits. Leadville and Fairplay serve as primary gateway towns.

The unit encompasses historic mining terrain and multiple passes crossing the Continental Divide—Hoosier, Weston, Mosquito, and Fremont among them. This positioning makes it accessible from multiple directions but also concentrates use at pass crossings and valley floors.

Land Cover Breakdown?
Mountains (forested)
15%
Mountains (open)
19%
Plains (forested)
27%
Plains (open)
39%
Water
0%

Water & Drainages

Water is limited and seasonal, requiring careful planning. Chalk Creek, Mosquito Creek, and their tributaries provide the most reliable water sources, though they drain specific valleys. Named springs exist (Rhodes Warm Springs, Lost Spring, Trout Creek Spring, Pony Spring) but scattered across terrain and not always easy to locate or access.

Reservoirs include Montgomery, Diamond Lake, Empire Reservoir, and several small mountain lakes, but these are often at higher elevations and frozen much of the year. Hunters must understand drainage patterns and source water before committing to high-country camps, particularly during early and late season when snowmelt is minimal.

Hunting Strategy

Elk dominate the hunt here, utilizing alpine summer range and migrating to lower valleys and parks during fall. Early season finds elk scattered in high basins; rut hunting focuses on mid-elevation parks and creek drainages. Mule deer follow similar patterns, with white-tailed deer concentrated in lower valleys and riparian areas.

Pronghorn inhabit open parks and flats. Mountain lion and black bear use all elevations. Successful hunters must decide between early-season high-country work (basins like Cameron, Empire, Iowa Amphitheatres) and fall rut hunting in lower parks and creek bottoms.

Water scarcity means camps should be positioned on creeks; glassing from ridges is critical for spotting elk in large parks. Terrain complexity rewards patience and a multi-day commitment over day-hunting pressure points.