Robinson Mesa Trail, Greenlee

Trails in Arizona

Trails 2,492 ft 11.25 mi moderate NAT - NATIVE MATERIAL Bortle 2 Solitude: 95/100 (remote)
Arizona's Robinson Mesa stretches 11.25 miles across native dirt at moderate difficulty with stunning high-desert scenery. The route passes through habitat for 30 bird species and 4 tree species in remarkably remote conditions.

What to Pack for Robinson Mesa Trail, 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 Robinson Mesa — Mountain 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.

Terrain Gear

  • Trekking poles — On river crossings and loose scree, two extra contact points dramatically improve balance and confidence.
  • Ankle-support boots — A rolled ankle miles from a trailhead can turn a day hike into a rescue situation; prevention is far easier than treatment.

Seasonal Gear

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

Activities & Best Time to Visit Robinson Mesa Trail, Greenlee

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

Outdoor recreation at Robinson Mesa centers on hiking, with the May, Jun, Jul, Aug, Sep months offering the best conditions.

With a photography score of 65/100, Robinson Mesa offers Exceptional dark sky (Bortle 1-2) and 3 excellent meteor showers worth capturing.

Activities

  • hiking — Hiking ranges from gentle nature walks to challenging summit climbs.
  • 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.
  • running — Trail running combines endurance with changing terrain and natural views.
  • 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: May, Jun, Jul, Aug, Sep

Terrain: Mountain Forest — Conifers often dominate at higher elevations, with rocky soils and cooler temperatures.

Wildlife Safety at Robinson Mesa Trail, Greenlee

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

A danger score of 30/10 means Robinson Mesa requires moderate preparation compared to the average trail.

Danger rating: 30/100 (based on terrain difficulty, wildlife presence, weather exposure, and remoteness) moderate
  • Mountain lions
  • Venomous snakes
  • Remote (156mi from city)
UV risk: moderate (Southern latitude (33N), 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 — Western Diamondback, Mojave, Sidewinder, Arizona Coral Snake are present in the Mountain Forest habitat around Robinson Mesa.

Western Diamondback

Typically gray to brown with sharply defined dark diamonds bordered in pale scales.

Remove constrictive items and remain calm; do not cut, suck, or apply ice to the wound.

Mojave

Color ranges from greenish-gray to brown, often blending with desert soils.

Keep the victim calm and monitor breathing while awaiting medical care.

Sidewinder

Light tan or sandy coloration with darker blotches along the back.

Do not attempt to capture the snake; focus on reaching emergency care quickly.

Arizona Coral Snake

Red bands touch yellow bands, a key identifying feature.

Keep the victim calm and still while awaiting treatment.

  • 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 Robinson Mesa Trail, Greenlee

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

The plant life here ranges from Southwestern Ponderosa Pine and Emory oak in the canopy to California poppy along the trail edges.

Trees (4)

  • Southwestern Ponderosa Pine
    Southwestern Ponderosa Pine — Its thick bark forms broad orange plates separated by dark fissures.
  • Emory oak
    Emory oak — Leaves are glossy dark green above.
  • Arizona sycamore
    Arizona sycamore — Large lobed leaves resemble those of other sycamores.
  • gray oak
    gray oak — The bark is gray and lightly furrowed.

Wildflowers (1)

  • California poppy
    California poppy — Finely divided blue-green foliage forming low mounds.

Shrubs (2)

  • Creosote Bush
    Creosote Bush — Bright yellow flowers bloom after rain.
  • tree cholla
    tree cholla — Spines detach easily and cling to fur or clothing. The plant produces greenish to yellow flowers in spring.

Other Plants (5)

  • alligator juniper
  • Parry's agave
  • ocotillo
  • pointleaf manzanita
  • fishhook barrel cactus

Mammals (3)

  • Bighorn Sheep
    Bighorn Sheep — Rams carry massive curled horns.
  • American Black Bear
    American Black Bear — Color varies from jet black to cinnamon or even blond.
  • Mule Deer
    Mule Deer — Coat ranges from tawny brown in summer to gray-brown in winter.

Birds (30)

  • Mountain Bluebird
    Mountain Bluebird — Paler female with gray tones
  • Bufflehead
    Bufflehead — Female with small cheek spot
  • Common Raven
    Common Raven — Broad wings with fingered primaries
  • Gadwall
    Gadwall — Mottled brown female
  • Sandhill Crane
    Sandhill Crane — Red crown patch

Reptiles (5)

  • Greater Earless Lizard
    Greater Earless Lizard — Tan to brown with darker blotches and pale underside.
  • Western Black-tailed Rattlesnake
    Western Black-tailed Rattlesnake — Distinct black coloration on last portion of tail before rattle.
  • Ornate Tree Lizard
    Ornate Tree Lizard — Males may show bluish patches on the belly.
  • Gopher Snake
    Gopher Snake — Head is slightly broader than the neck and often patterned with dark facial markings.
  • Clark's Spiny Lizard
    Clark's Spiny Lizard — Males may show blue markings on the throat and belly.

Amphibians (2)

  • Canyon Tree Frog
    Canyon Tree Frog
  • Red-spotted Toad
    Red-spotted Toad

Insects (14)

  • Blue-ringed Dancer
    Blue-ringed Dancer
  • White-belted Ringtail
    White-belted Ringtail
  • Powdered Dancer
    Powdered Dancer
  • Dusky Dancer
    Dusky Dancer
  • Sooty Dancer
    Sooty Dancer

Other Wildlife (2)

  • Arizona Bark Scorpion
  • Red Shiner

Nature Bingo at Robinson Mesa Trail, Greenlee

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

Wildlife Challenge

Botany Challenge

Robinson Mesa Trail, Greenlee Climate & Sun

Month-by-month climate and daylight information for Robinson Mesa.

With 22.5 inches of annual precipitation and an average of 50.8°F, Robinson Mesa has Temperate conditions.

Climate type: Temperate

Annual avg temp: 50.8°F

Annual precipitation: 22.5 in

With an average annual temperature of 50.8°F and 22.5 inches of precipitation, Robinson Mesa has mild, moderate rainfall conditions. Summer highs average around 68°F, while winter lows drop to 35°F.

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

Month Avg Temp Precip
Jan 35°F 2.1 in
Feb 37°F 2.0 in
Mar 42°F 1.8 in
Apr 48°F 0.8 in
May 56°F 0.6 in
Jun 66°F 0.5 in
Jul 68°F 3.7 in
Aug 66°F 3.7 in
Sep 61°F 2.1 in
Oct 53°F 1.7 in
Nov 43°F 1.6 in
Dec 35°F 1.9 in

Daylight & Sun Times

Daylight ranges from 10 hours in winter to 14.4 hours in summer — a difference of 4.4 hours.

Summer: 5:06 AM – 7:28 PM

Winter: 7:13 AM – 5:11 PM

Winter Solstice: Sunrise 7:13 AM, Sunset 5:11 PM Golden hour from 4:33 PM
Summer Solstice: Sunrise 5:06 AM, Sunset 7:28 PM Golden hour from 6:51 PM
Spring Equinox: Sunrise 6:29 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

Robinson Mesa Trail, Greenlee Trip Planning & Access

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

Trip planning for Robinson Mesa starts with the 156-mile route from Phoenix.

Nearest city: Phoenix (156 mi)
Estimated fuel cost: $38.97 (28 mpg, $3.5/gallon)
Carbon footprint: 126 kg CO2 (round trip by car)

Visitor Friendliness

Visitor friendliness: families (moderate), dogs (likely_allowed), elderly (challenging).

  • Dogs: likely_allowed — No restrictions found
  • Families: moderate (Long distance (>5mi), Steep climb (>1000ft))
  • Elderly: challenging (Long distance (>2mi), Significant elevation (>200ft), Unpaved surface)
  • Strollers: not_recommended (20/100)
  • Beginners: Good starting point (Moderate difficulty (+5))
  • Accessibility: Generally accessible to most visitors (90/100)

Places Near Robinson Mesa Trail, Greenlee

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

From campgrounds to trails to scenic attractions, 13 destinations surround Robinson Mesa.

Stargazing & Night Sky at Robinson Mesa Trail, 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 Robinson Mesa Trail, Greenlee

Each season brings something different to this area.

From wildflower blooms in spring to fall foliage in autumn, Robinson Mesa 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 Robinson Mesa Trail, 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, Ndee/Nnēē: (Western Apache).

Languages

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

Data from Native Land Digital

Robinson Mesa Trail, Greenlee Geology & Natural History

Beyond the trails and wildlife, Robinson Mesa 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

Robinson Mesa Trail, 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 Robinson Mesa right now.

Flood zone: Not in a flood zone
Nearest weather station: BLACK RIVER PUMPS, AZ US (22.06 mi)

Coordinates: 33.455646, -109.369861

Packing List Star Guide ↑ Top
Robinson Mesa
Arizona · 2,492 ft · Trails · 33.4556°N, -109.3699°W

Emergency Information

In case of emergency: Call 911

Venomous snakes present — Watch where you step (Western Diamondback,Mojave,Sidewinder,Arizona Coral Snake)