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Wilderness area in the Sawatch Range, Colorado

Mount Massive Wilderness

The second-highest peak in the Rockies (14,428 ft) — massive tundra ridges above Leadville.

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Where on earth

Satellite imagery flying in from a world view to Mount Massive Wilderness, United States. Use the + / − buttons, or click the map to zoom with your scroll wheel; drag to pan and pinch to zoom on touch.

Region
Colorado, USA
Country
United States
Biome
Alpine tundra (3,000–4,400 m)
Best season
July – September
Difficulty
moderate
Known for
  • Backpacking
  • Hiking
  • Climbing
  • Mountaineering
  • Winter Camping
  • Wildlife Viewing

Key takeaways

  • Biome: Alpine tundra (3,000–4,400 m)
  • Best season: July – September
  • Difficulty: moderate
  • Top activity: backpacking
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Photos of Mount Massive Wilderness

The Mount Massive Wilderness is a federally designated wilderness area in the Sawatch Range, located in the U.S. state of Colorado. It is operated jointly by the United States Forest Service and the F
Photo: Wikipedia contributors · See Wikimedia Commons

Topic summary

The second-highest peak in the Rockies (14,428 ft) — massive tundra ridges above Leadville.

Key takeaways

  • Difficulty: moderate
  • Best season: July – September

Intended uses

backpacking

Climate suitability

Alpine tundra (3,000–4,400 m)

Region
United States
Biome
Alpine tundra (3,000–4,400 m)
Difficulty
moderate

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backpacking

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Mount Massive Wilderness trip tools

How to get there

Key access points include southern entry near Elbert Creek Campground, adjacent to Mount Elbert and Mount Massive trailheads. Northern access is available via Timberline Lake Trailhead. To reach Timberline Lake Trailhead, head west from Leadville, Colorado, to Lake County Road 9 and follow it to the trailhead. These points connect to the Colorado Trail, providing entry into the wilderness area.

  • Elbert Creek Campground

    Adjacent to Mount Elbert and Mount Massive trailheads, providing southern access to the wilderness via the Colorado Trail.

  • Timberline Lake Trailhead

    Offers northern access to the Colorado Trail, south of Holy Cross Wilderness and north of Mount Massive Wilderness. From Leadville, head west on Lake County Road 9.

  • Hagerman Pass Road

    Provides access to the Colorado Trail, Native Lake, and Windsor Lake Trailhead.

  • US Fish Hatchery

    Connects to the Rock Creek Trailhead.

  • Halfmoon Creek Trailhead

    Offers access to the Mount Elbert/Mount Massive Trailhead and the North Halfmoon Lake Trailhead.

Sources: fs.usda.gov · Wikipedia · Wikivoyage. Confirm road and trailhead conditions with the managing agency before you leave.

Popular pursuits at Mount Massive Wilderness

  • Backpacking

    Multi-day travel with everything on your back — see the packing blocks below.

  • Hiking

    Day miles on marked trail, with route notes and trail links below.

  • Climbing

    Rock and alpine lines with approach beta.

  • Mountaineering

    Glacier and high-route objectives with real consequence.

  • Winter Camping

    Cold-season travel and camp craft; layering matters more than mileage.

  • Wildlife Viewing

    Best light, best season, and where animals move.

Animals around Mount Massive Wilderness

Browse all wildlife guides →

Maps, GPS & compass for this trip

Carry a waterproof paper map and a compass you can steer by, and treat the GPS as the backup — not the other way round. Buying links go to Amazon; Wild10 earns a commission at no cost to you.

Fishing at Mount Massive Wilderness

Planning to fish Mount Massive Wilderness, Colorado? Fishing licenses, open seasons and catch limits in Colorado are set by the local wildlife authority and change every year — check the official source before you cast a line.

Do I need a fishing license at Mount Massive Wilderness?

  • A Colorado fishing license is normally required for anyone over the local youth age.
  • Read the current Colorado fishing regulations for special waters, barbless-hook or catch-and-release rules.
  • Clean, drain and dry boats and gear between waters to stop invasive species.
  • Mount Massive Wilderness may add its own fishing rules on top of Colorado law — check the managing agency too.

Hunting near Mount Massive Wilderness

Thinking about hunting Mount Massive Wilderness, Colorado? Hunting seasons, tags and draws in Colorado are set by the wildlife authority each year. Confirm the rules for your species and unit before you go.

Is hunting allowed at Mount Massive Wilderness?

  • Hunting is prohibited or heavily restricted in many national parks, wilderness and protected areas — confirm with the Mount Massive Wilderness land manager before planning a hunt, and look to surrounding public land.

What do I need to hunt in Colorado?

  • A Colorado hunting license — most jurisdictions also require hunter education certification.
  • Species tags or draw results for big game such as deer, elk, moose or bear where they occur.
  • Knowledge of firearm and bow transport rules, which differ by land type and border crossing.

Wilderness Overview

Mount Massive Wilderness, designated by Congress in 1980, encompasses 30,540 acres within Colorado's Sawatch Range. The wilderness is jointly managed by the U.S. Forest Service and the U.S. Fish and Wildlife Service, with the majority falling under the San Isabel National Forest and 2,560 acres within the Leadville National Fish Hatchery. The Forest Service primarily manages wilderness resources, while the Fish and Wildlife Service oversees fishery and water resources to protect native fish species. Elevations range from 9,700 feet to 14,421 feet, including Mount Massive, the state's second-highest peak. The Continental Divide forms the western boundary, separating it from the Hunter-Fryingpan Wilderness.

Geography and Ecosystems

The landscape of Mount Massive Wilderness is defined by its great height and vast, sloping mountains, characteristic of the Sawatch Range. Nowhere along the Continental Divide does the terrain ascend higher. Just south of the wilderness lies Mount Elbert, Colorado's highest summit. The eastern slopes feature dry lodgepole pine forests at lower elevations, transitioning to spruce and fir stands higher up. As elevation increases, these forests eventually give way to alpine tundra zones. The diverse topography supports a range of habitats, contributing to the area's natural significance and providing varied recreational experiences.

Trail System and Connectivity

The wilderness offers a limited but significant trail system. The Colorado Trail #1776 traverses approximately 10 miles through the eastern part of the wilderness. Beyond this, about 10 additional miles of trails exist, providing access for hikers and horseback riders. The Colorado Trail also serves as a key access route to prominent peaks like Mount Elbert and Mount Massive from adjacent trailheads. Visitors are encouraged to practice Leave No Trace principles to preserve the wilderness character of the area for future generations.

Leadville National Fish Hatchery

A unique aspect of the Mount Massive Wilderness is its co-management with the Leadville National Fish Hatchery. Approximately 2,500 acres of the hatchery's land lie within the wilderness boundary, making it the sole federally designated wilderness area within the National Fish Hatchery System. While the Forest Service is the primary land manager for wilderness preservation, the U.S. Fish and Wildlife Service actively manages the fishery and water resources to protect and perpetuate native fish species within this specific portion of the wilderness. This collaboration ensures both conservation and species management goals are met.

Route options

  • Colorado Trail #1776

    Traverses 10 miles through the eastern region of the wilderness, connecting various access points and offering a significant thru-hiking opportunity.

Seasonal conditions

Spring

Varies

Specific conditions not provided. Check current conditions before visiting.

Summer

Varies

Specific conditions not provided. Check current conditions before visiting.

Fall

Varies

Specific conditions not provided. Check current conditions before visiting.

Winter

Varies

Specific conditions not provided. Check current conditions before visiting.

Permits, fees & closures

Confirm permit requirements and regulations with the Leadville Ranger District or the managing agencies. Wilderness regulations apply to all visitors.

Official source: Mount Massive Wilderness - USDA Forest Service · Verified September 17, 2026

Hazards & regulations

  • High elevation environment
  • Rapidly changing mountain weather
  • Potential for active fire closures (e.g., Willow Fire Area Closure)

What to pack for Mount Massive Wilderness

Essentials
  • Map
  • Water (potable water is not available)

Build this list in the gear builder →

Mount Massive Wilderness FAQ

What is the primary managing agency for Mount Massive Wilderness?
The Mount Massive Wilderness is co-managed by the U.S. Forest Service and the U.S. Fish and Wildlife Service. The Forest Service protects wilderness resources, while the Fish and Wildlife Service manages fishery and water resources, especially within the Leadville National Fish Hatchery portion.
Are there any active alerts or restrictions for the wilderness?
Active alerts and occupancy/use restrictions can occur, such as the Updated Willow Fire Area Closure and Mount Massive Wilderness Occupancy and Use Restrictions. Visitors should check the managing agency's website for current alerts before visiting.
Is potable water available in the wilderness?
No, potable water is not available within the Mount Massive Wilderness. Visitors should plan to carry all necessary water or filter from natural sources.
What is the highest point in the Mount Massive Wilderness?
Mount Massive, standing at 14,421 feet, is the second-highest peak in Colorado and is located within the wilderness boundary.
What principles should visitors follow while in the wilderness?
Visitors are encouraged to follow Leave No Trace principles to help preserve the wild character of the wilderness.