Blue River Trailhead - Upper (#101), Greenlee

Trailheads in Arizona

Trailheads Bortle 2 Solitude: 95/100 (remote)
Visit BLUE RIVER TRAILHEAD - UPPER (#101), located 11.8 miles from Blue, AZ. Elevation: 5,141 ft. Desert terrain. Best visited Oct-Apr.

Near Blue, AZ in Arizona

What to Pack for Blue River Trailhead - Upper (#101), Greenlee

The right gear makes all the difference — here's a packing list tailored to this area.

Every item on this list exists because of specific conditions at Blue River Trailhead - Upper (#101) — Forest terrain, Temperate, and local wildlife.

Essential

  • Water (minimum 2L) — Water sources marked on maps may be seasonal or dry; carrying enough to complete your route prevents a dangerous shortfall.
  • Navigation (map/GPS/compass) — Getting lost is the leading cause of backcountry search-and-rescue calls; reliable navigation prevents the situation entirely.
  • Sun protection (sunglasses, sunscreen) — Prolonged sun exposure causes headaches, fatigue, and heat exhaustion that can cut a trip short or create a medical emergency.
  • First aid kit — Remote locations mean longer response times for help; a first aid kit bridges the gap between injury and professional care.
  • Extra food — High-energy snacks weigh little but provide crucial fuel if you need to bushwhack out or wait for conditions to improve.
  • Headlamp with extra batteries — Hands-free light is essential for navigating uneven terrain, setting up camp, or signaling for help at night.
  • Fire starter — Waterproof matches or a ferro rod weigh almost nothing and can be the difference between a cold night and a survivable one.
  • Emergency shelter (space blanket) — Wind and rain strip heat faster than most people realize; a compact emergency shelter blocks both.
  • Knife or multi-tool — A multi-tool handles problems you can't predict: jammed zippers, tangled line, first-aid tape cutting, or gear fixes on the trail.
  • Extra clothing layer — A lightweight fleece or puffy stuffs small but provides critical insulation if temperatures drop unexpectedly.

Wildlife Gear

  • Hiking buddy (avoid solo) — A companion can help with first aid, signaling, and decision-making if a wildlife encounter turns serious.
  • Noise maker — Group noise is especially important in dense brush or near berry patches where bears may be feeding and less alert.
  • Gaiters — Thick gaiters deflect fangs before they reach skin, buying critical time in areas with rattlesnakes or copperheads.
  • First-aid snakebite kit — Knowing how to immobilize a limb, mark swelling progression, and avoid harmful folk remedies can improve outcomes.

Seasonal Gear

  • Spring: Camera, Wildflower field guide
  • Fall: Camera, Binoculars (foliage viewing)

Activities & Best Time to Visit Blue River Trailhead - Upper (#101), Greenlee

The Forest terrain here lends itself to a range of outdoor activities throughout the year.

Outdoor recreation at Blue River Trailhead - Upper (#101) centers on backpacking, with the Oct, Nov, Dec, Jan, Feb, Mar, Apr months offering the best conditions.

With a photography score of 65/100, Blue River Trailhead - Upper (#101) offers Exceptional dark sky (Bortle 1-2) and 3 excellent meteor showers worth capturing.

Activities

  • backpacking — Backpacking combines endurance, planning, and remote wilderness camping.
  • fishing — Fishing blends patience and skill with peaceful waterfront settings.
  • hiking — Hiking ranges from gentle nature walks to challenging summit climbs.
  • kayaking — Kayaking offers close-up views of shoreline wildlife and scenery.
  • photography — Golden hour and dramatic weather can transform ordinary scenes into striking images.
  • picnicking — Picnicking turns a scenic overlook or shady grove into a memorable gathering spot.
  • walking — Walking lets you slow down and notice details — wildflowers, birdsong, shifting light through trees.
  • wildlife_viewing — Early mornings and dusk offer the best chances to quietly spot native wildlife.

Best months: Oct, Nov, Dec, Jan, Feb, Mar, Apr

Terrain: Forest — This terrain features mature trees, fallen logs, and filtered light beneath a closed canopy. Trails may wind through uneven roots and soft organic soil.

Wildlife Safety at Blue River Trailhead - Upper (#101), Greenlee

Most wildlife encounters are positive, but a few potential hazards are worth knowing about.

A danger score of 35/10 means Blue River Trailhead - Upper (#101) requires moderate preparation compared to the average trail.

Danger rating: 35/100 (based on terrain difficulty, wildlife presence, weather exposure, and remoteness) moderate
  • Mountain lions
  • Venomous snakes
  • Flood zone
  • Remote (165mi from city)
UV risk: moderate (Southern latitude (34N), Forest canopy (shade))
Photo score: 65/100
  • Exceptional dark sky (Bortle 1-2)
  • 3 excellent meteor showers
  • Fall foliage
  • Spring wildflowers

Venomous Snakes

Watch your step — are present in the Forest habitat around Blue River Trailhead - Upper (#101).

  • Watch where you step and place hands
  • Stay on trails
  • Wear boots and long pants in snake country
  • Do not reach under rocks or logs
  • If bitten: stay calm, immobilize limb, seek medical help immediately
  • Do NOT: cut wound, suck venom, apply tourniquet, ice, or alcohol

Nature & Wildlife at Blue River Trailhead - Upper (#101), Greenlee

The Forest terrain here supports a rich ecosystem worth noticing as you explore.

The plant life here ranges from Gambel Oak and Southwestern Ponderosa Pine in the canopy to upright prairie coneflower and Woods' rose along the trail edges.

Trees (2)

  • Gambel Oak
    Gambel Oak — Gambel oak is a small to medium deciduous tree with deeply lobed leaves that resemble classic oak shapes.
  • Southwestern Ponderosa Pine
    Southwestern Ponderosa Pine — Southwestern Ponderosa Pine is a large, long-needled conifer adapted to dry, high-elevation forests.

Wildflowers (6)

  • upright prairie coneflower
    upright prairie coneflower — Slender upright stems with deeply divided leaves.
  • Woods' rose
    Woods' rose — Arching thorny stems with pinnate leaves.
  • golden columbine
    golden columbine — Delicate divided leaves beneath slender stems.
  • manyflowered gromwell
    manyflowered gromwell — Rough hairy leaves on upright stems.
  • cutleaf coneflower
    cutleaf coneflower — Deeply divided leaves along upright stalks.

Other Plants (5)

  • western blue flag
  • Scarlet Gilia
  • great mullein
  • MacDougal verbena
  • scarlet cinquefoil

Mammals (7)

  • Wapiti
    Wapiti — Bulls carry massive branching antlers that can span over four feet.
  • Bighorn Sheep
    Bighorn Sheep — Rams carry massive curled horns.
  • Mule Deer
    Mule Deer — Coat ranges from tawny brown in summer to gray-brown in winter.
  • Pronghorn
    Pronghorn — Both sexes have short, curved horns with a forward prong.
  • Common Golden-mantled Ground Squirrel
    Common Golden-mantled Ground Squirrel — Two bold stripes run along the back but none on the face.

Birds (11)

  • Wild Turkey
    Wild Turkey — Male with fan-shaped tail and red wattle
  • Canada Goose
    Canada Goose — Pale-breasted form with lighter body plumage
  • Dark-eyed Junco
    Dark-eyed Junco — Oregon form with dark hood and brown back
  • Mountain Bluebird
    Mountain Bluebird — Paler female with gray tones
  • Bufflehead
    Bufflehead — Female with small cheek spot

Reptiles (5)

  • Western Terrestrial Garter Snake
    Western Terrestrial Garter Snake — Often displays small black spots between the stripes.
  • Greater Short-horned Lizard
    Greater Short-horned Lizard — Color matches surrounding soil in browns and grays.
  • Ornate Tree Lizard
    Ornate Tree Lizard — Males may show bluish patches on the belly.
  • Southwestern Fence Lizard
    Southwestern Fence Lizard — Males show bright blue patches on the belly and throat.
  • Plateau Fence Lizard
    Plateau Fence Lizard — Males show blue belly patches.

Amphibians (3)

  • Arizona Tree Frog
    Arizona Tree Frog
  • Western Tiger Salamander
    Western Tiger Salamander
  • Arizona Toad
    Arizona Toad

Insects (12)

  • Blue Fungus Beetle
    Blue Fungus Beetle
  • Ridings' Satyr
    Ridings' Satyr
  • Nokomis Fritillary
  • Common Ringlet
    Common Ringlet
  • Ruddy Copper
    Ruddy Copper

Fungi (6)

  • lobster mushroom
    lobster mushroom
  • Barrow's Bolete
  • Kaibab Jack
    Kaibab Jack
  • Spring Polypore
    Spring Polypore
  • Floccularia albolanaripes

Other Wildlife (1)

  • Speckled Dace

Nature Bingo at Blue River Trailhead - Upper (#101), Greenlee

Can you spot them all? Check off each species as you find it on your visit.

Wildlife Challenge

Botany Challenge

Blue River Trailhead - Upper (#101), Greenlee Climate & Sun

Month-by-month climate and daylight information for Blue River Trailhead - Upper (#101).

With 20.3 inches of annual precipitation and an average of 53°F, Blue River Trailhead - Upper (#101) has Temperate conditions.

Climate type: Temperate

Annual avg temp: 53°F

Annual precipitation: 20.3 in

With an average annual temperature of 53°F and 20.3 inches of precipitation, Blue River Trailhead - Upper (#101) has mild, moderate rainfall conditions. Summer highs average around 71°F, while winter lows drop to 37°F.

Best months to visit: Apr, May, Jun, Sep, Oct.

Month Avg Temp Precip
Jan 37°F 1.5 in
Feb 40°F 1.3 in
Mar 44°F 1.2 in
Apr 50°F 0.5 in
May 58°F 0.6 in
Jun 67°F 0.6 in
Jul 71°F 3.8 in
Aug 70°F 3.9 in
Sep 64°F 2.1 in
Oct 54°F 2.0 in
Nov 44°F 1.1 in
Dec 37°F 1.7 in

Daylight & Sun Times

Daylight ranges from 9.9 hours in winter to 14.4 hours in summer — a difference of 4.5 hours.

Summer: 5:06 AM – 7:27 PM

Winter: 7:13 AM – 5:10 PM

Winter Solstice: Sunrise 7:13 AM, Sunset 5:10 PM Golden hour from 4:32 PM
Summer Solstice: Sunrise 5:06 AM, Sunset 7:27 PM Golden hour from 6:51 PM
Spring Equinox: Sunrise 6:28 AM, Sunset 6:24 PM Golden hour from 5:51 PM
Fall Equinox: Sunrise 5:59 AM, Sunset 6:25 PM Golden hour from 5:52 PM

Blue River Trailhead - Upper (#101), Greenlee Trip Planning & Access

Ready to visit? Here's what to know about getting here and what it'll cost.

Trip planning for Blue River Trailhead - Upper (#101) starts with the 165-mile route from Phoenix.

Nearest city: Phoenix (165 mi)
Estimated fuel cost: $41.32 (28 mpg, $3.5/gallon)
Carbon footprint: 133.6 kg CO2 (round trip by car)

Visitor Friendliness

Visitor friendliness: families (excellent), dogs (likely_allowed), elderly (highly_suitable).

  • Dogs: likely_allowed — No restrictions found
  • Families: excellent
  • Elderly: highly_suitable
  • Strollers: excellent (100/100)
  • Beginners: Good starting point (Moderate difficulty (+5))
  • Accessibility: Generally accessible to most visitors (90/100)

Places Near Blue River Trailhead - Upper (#101), Greenlee

If you're in the area, these nearby destinations are worth considering too.

From campgrounds to trails to scenic attractions, 15 destinations surround Blue River Trailhead - Upper (#101).

Stargazing & Night Sky at Blue River Trailhead - Upper (#101), Greenlee

If you're staying past sunset, the stargazing conditions here are worth planning around.

For anyone who stays past sunset, the Bortle 2 conditions here reward patience with constellations and bright planets.

Bortle 2 Typical truly dark site

Constellations

Look for Ursa Minor, Cepheus — all visible from this location depending on the season.

  • Ursa Minor
    Ursa Minor — This compact constellation contains Polaris at the end of its handle, a reliable guide to true north.
  • Cepheus
    Cepheus — Named for a mythological king, this constellation sits beside Cassiopeia and is circumpolar in northern latitudes.

Meteor Showers

For meteor viewing, the Geminids (December 13-14) offers the best show at this location.

  • Geminids
    Geminids — peaks December 13-14 (excellent)

    Cold December air often means clear skies—look overhead after midnight for bright, slow-moving meteors.

  • Quadrantids
    Quadrantids — peaks January 3-4 (excellent)

    Bundle up—January nights are frigid, but dark skies can produce bright fireballs.

  • Perseids
    Perseids — peaks August 11-13 (excellent)

    Peak activity typically builds after midnight when Perseus climbs higher.

  • Eta Aquariids
    Eta Aquariids — peaks May 5-6 (good)

    Southern U.S. observers often get better rates due to the radiant's position.

  • Delta Aquariids
    Delta Aquariids — peaks July 28-29 (fair)

    This steady shower rewards patient observers in dark, moonless conditions.

Planets

Planets visible to the naked eye from this location:

  • Venus
    Venus — The brightest planet, often called the Morning or Evening Star
  • Jupiter
    Jupiter — The largest planet, bright and steady in the night sky
  • Saturn
    Saturn — Famous for its rings, visible as a golden steady light
  • Mars
    Mars — The Red Planet, recognizable by its reddish-orange hue

Equipment Guide

  • Naked eye: Venus, Jupiter, Saturn, Mars, Mercury (with care)
  • Binoculars: Jupiter moons, Uranus, Saturn rings (barely)
  • Small telescope: Saturn rings, Jupiter bands, Mars surface features, Neptune

Viewing Tips

  • Check planets rise/set times for your specific date
  • Planets appear along the ecliptic (zodiac path)
  • Planets don't twinkle like stars - steady light
  • Venus and Jupiter are unmistakable - brightest objects after Moon
  • Use a stargazing app to confirm planet positions
  • Best viewing: when planet is highest in sky (transit)

Best Viewing Months

  • Evening: Oct, Nov, Dec, Jan, Feb
  • Morning: Jul, Aug, Sep

Seasonal Highlights at Blue River Trailhead - Upper (#101), Greenlee

Each season brings something different to this area.

From wildflower blooms in spring to fall foliage in autumn, Blue River Trailhead - Upper (#101) rewards visitors in every season.

Spring Wildflowers

Peak bloom: March - April

Check local park websites for bloom reports

Fall Foliage

Peak color: October 15 – November 5

Best trees for color: Maple, Oak, Aspen

Higher elevations peak 1-2 weeks earlier

Bird Migration

Spring peak: March - April

Fall peak: October - November

Best spots: Wetlands, coastlines, mountain ridges

Indigenous Land at Blue River Trailhead - Upper (#101), Greenlee

Long before trails were marked and campgrounds built, this land was home to Indigenous peoples.

This area's history extends far beyond recreation — it is the traditional territory of Chiricahua Apache, Pueblos.

Languages

1 Indigenous languages are associated with the peoples of this area: Chiricahua.

Data from Native Land Digital

Blue River Trailhead - Upper (#101), Greenlee Geology & Natural History

Beyond the trails and wildlife, Blue River Trailhead - Upper (#101) sits within a landscape shaped by millions of years of geological processes. Here's what researchers and surveys have documented about this area.

Bedrock Geology

Rock Type
Pliocene to middle Miocene deposits
Lithology
Major:{conglomerate,sandstone}, Minor:{mudstone,siltstone,limestone,gypsum}
Age
Cenozoic

Mineral Deposits

Deposit Sites
11
Richness
Moderate
Minerals Found
Sand and Gravel, Construction, Volcanic Materials

Endangered Species

Species at Risk
2513
ESA Endangered
61
ESA Threatened
31
Conservation Score
100/100

Temperature Records

Record High
105°F (1970-07-14)
Record Low
-18°F (1990-12-23)

Wildfire History

This area has a relatively low wildfire risk, but always follow posted fire regulations.

Recorded Fires
211
Largest Fire
Wallow (538,051.6 acres)
Most Recent
2024
Fire Risk
Extreme

Watershed

Watershed
Grant Creek
Water Quality (Good)
0%
Impaired
0%

Reported Phenomena

Bigfoot Reports
1 (BFRO)
Eeriness Score
8/100

Blue River Trailhead - Upper (#101), Greenlee Safety & Conditions

Conditions change fast outdoors — bookmark these official sources for your visit.

The data above tells you what's typical — these links tell you what's happening at Blue River Trailhead - Upper (#101) right now.

Flood zone: In FEMA Special Flood Hazard Area (Zone A)
Nearest weather station: ALPINE 11.0 SSE, AZ US (14.91 mi)

Coordinates: 33.525158, -109.207005

Packing List Star Guide ↑ Top
Blue River Trailhead - Upper (#101)
Arizona · Trailheads · 33.5252°N, -109.207°W

Emergency Information

In case of emergency: Call 911

Nearest town: Blue, AZ

Venomous snakes present — Watch where you step ()