Baseline Trailhead (#310), Greenlee
Trailheads in Arizona
What to Pack for Baseline Trailhead (#310), Greenlee
A well-packed bag handles most of what this area can throw at you.
Between the Mountain Forest terrain and venomous snakes, your pack for Baseline Trailhead (#310) needs a few specific items.
Essential
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Water (minimum 2L) — Water sources marked on maps may be seasonal or dry; carrying enough to complete your route prevents a dangerous shortfall.
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Navigation (map/GPS/compass) — Getting lost is the leading cause of backcountry search-and-rescue calls; reliable navigation prevents the situation entirely.
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Sun protection (sunglasses, sunscreen) — Prolonged sun exposure causes headaches, fatigue, and heat exhaustion that can cut a trip short or create a medical emergency.
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First aid kit — Remote locations mean longer response times for help; a first aid kit bridges the gap between injury and professional care.
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Extra food — High-energy snacks weigh little but provide crucial fuel if you need to bushwhack out or wait for conditions to improve.
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Headlamp with extra batteries — Hands-free light is essential for navigating uneven terrain, setting up camp, or signaling for help at night.
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Fire starter — Waterproof matches or a ferro rod weigh almost nothing and can be the difference between a cold night and a survivable one.
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Emergency shelter (space blanket) — Wind and rain strip heat faster than most people realize; a compact emergency shelter blocks both.
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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.
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Extra clothing layer — A lightweight fleece or puffy stuffs small but provides critical insulation if temperatures drop unexpectedly.
Wildlife Gear
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Hiking buddy (avoid solo) — A companion can help with first aid, signaling, and decision-making if a wildlife encounter turns serious.
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Noise maker — Group noise is especially important in dense brush or near berry patches where bears may be feeding and less alert.
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Gaiters — Thick gaiters deflect fangs before they reach skin, buying critical time in areas with rattlesnakes or copperheads.
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First-aid snakebite kit — Knowing how to immobilize a limb, mark swelling progression, and avoid harmful folk remedies can improve outcomes.
Terrain Gear
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Trekking poles — On river crossings and loose scree, two extra contact points dramatically improve balance and confidence.
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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 Baseline Trailhead (#310), Greenlee
The Mountain Forest terrain here lends itself to a range of outdoor activities throughout the year.
May, Jun, Jul, Aug, Sep is the prime window for visiting Baseline Trailhead (#310), when conditions favor hiking and the weather cooperates.
With a photography score of 65/100, Baseline Trailhead (#310) offers Exceptional dark sky (Bortle 1-2) and 3 excellent meteor showers worth capturing.
Activities
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hiking — Hiking ranges from gentle nature walks to challenging summit climbs.
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photography — Golden hour and dramatic weather can transform ordinary scenes into striking images.
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picnicking — Picnicking turns a scenic overlook or shady grove into a memorable gathering spot.
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running — Trail running combines endurance with changing terrain and natural views.
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walking — Walking lets you slow down and notice details — wildflowers, birdsong, shifting light through trees.
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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 Baseline Trailhead (#310), Greenlee
A few species in this area warrant awareness — here's what to keep in mind.
Baseline Trailhead (#310) carries a danger score of 30/10, driven primarily by venomous snakes.
- Mountain lions
- Venomous snakes
- Remote (172mi from city)
- 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 Baseline Trailhead (#310).
Typically gray to brown with sharply defined dark diamonds bordered in pale scales.
Seek emergency medical care immediately and keep the bitten limb immobilized at heart level.
Color ranges from greenish-gray to brown, often blending with desert soils.
Call emergency services immediately and limit movement to slow venom spread.
Light tan or sandy coloration with darker blotches along the back.
Seek immediate medical attention and immobilize the affected limb.
Red bands touch yellow bands, a key identifying feature.
Seek emergency medical care immediately.
- 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 Baseline Trailhead (#310), Greenlee
The Mountain Forest terrain here supports a rich ecosystem worth noticing as you explore.
Biodiversity at Baseline Trailhead (#310) is shaped by the Mountain Forest terrain and Temperate climate, producing distinct plant and animal communities.
Trees (4)
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Southwestern Ponderosa Pine — Its thick bark forms broad orange plates separated by dark fissures. -
Emory oak — Leaves are glossy dark green above. -
Arizona sycamore — Large lobed leaves resemble those of other sycamores. -
gray oak — The bark is gray and lightly furrowed.
Wildflowers (1)
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California poppy — Finely divided blue-green foliage forming low mounds.
Shrubs (2)
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Creosote Bush — An evergreen desert shrub with small resinous leaves divided into paired leaflets. -
tree cholla — Spines detach easily and cling to fur or clothing. The plant produces greenish to yellow flowers in spring.
Other Plants (5)
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alligator juniper
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Parry's agave
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ocotillo
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pointleaf manzanita
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fishhook barrel cactus
Mammals (3)
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Bighorn Sheep — Rams carry massive curled horns. -
American Black Bear — Color varies from jet black to cinnamon or even blond. -
Mule Deer — Coat ranges from tawny brown in summer to gray-brown in winter.
Birds (30)
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Mountain Bluebird — Paler female with gray tones -
Bufflehead — Female with small cheek spot -
Common Raven — Broad wings with fingered primaries -
Gadwall — Mottled brown female -
Sandhill Crane — Red crown patch
Reptiles (5)
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Greater Earless Lizard — Tan to brown with darker blotches and pale underside. -
Western Black-tailed Rattlesnake — Distinct black coloration on last portion of tail before rattle. -
Ornate Tree Lizard — Males may show bluish patches on the belly. -
Gopher Snake — Head is slightly broader than the neck and often patterned with dark facial markings. -
Clark's Spiny Lizard — Males may show blue markings on the throat and belly.
Amphibians (2)
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Canyon Tree Frog -
Red-spotted Toad
Insects (14)
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Blue-ringed Dancer -
White-belted Ringtail -
Powdered Dancer -
Dusky Dancer -
Sooty Dancer
Other Wildlife (2)
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Arizona Bark Scorpion
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Red Shiner
Nature Bingo at Baseline Trailhead (#310), Greenlee
Can you spot them all? Check off each species as you find it on your visit.
Wildlife Challenge
Botany Challenge
Baseline Trailhead (#310), Greenlee Climate & Sun
Use this climate breakdown to plan around the weather.
Temperature and precipitation data for Baseline Trailhead (#310) help narrow down the ideal visit window.
Climate type: Temperate
Annual avg temp: 54.7°F
Annual precipitation: 21 in
With an average annual temperature of 54.7°F and 21 inches of precipitation, Baseline Trailhead (#310) has mild, moderate rainfall conditions. Summer highs average around 72°F, while winter lows drop to 39°F.
Best months to visit: Apr, May, Jun, Sep, Oct.
| Month | Avg Temp | Precip |
|---|---|---|
| Jan | 39°F | 1.5 in |
| Feb | 41°F | 1.4 in |
| Mar | 46°F | 1.3 in |
| Apr | 52°F | 0.5 in |
| May | 60°F | 0.6 in |
| Jun | 70°F | 0.7 in |
| Jul | 72°F | 4.0 in |
| Aug | 71°F | 3.9 in |
| Sep | 65°F | 2.3 in |
| Oct | 56°F | 1.9 in |
| Nov | 47°F | 1.2 in |
| Dec | 39°F | 1.7 in |
Daylight & Sun Times
Daylight ranges from 10 hours in winter to 14.3 hours in summer — a difference of 4.3 hours.
Summer: 5:05 AM – 7:26 PM
Winter: 7:12 AM – 5:10 PM
Baseline Trailhead (#310), Greenlee Trip Planning & Access
With the lay of the land covered, here are the trip planning details.
At 172 miles from Phoenix, Baseline Trailhead (#310) is a longer road trip for most visitors.
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 Baseline Trailhead (#310), Greenlee
Nearby trails, campgrounds, and attractions expand what you can do on this trip.
Don't limit your trip to just Baseline Trailhead (#310) — the surrounding area has 15 more places to discover.
Nearby Trails
- Horse Canyon Connection Trail, Greenlee 0.97 mi
- Charlie Moore Trail, Greenlee 1.05 mi
- Hobo Trail, Greenlee 2.86 mi
- Webster Spring Trail, Greenlee 3.91 mi
Nearby Campgrounds
- Frisco Camp (N, 0mi), Greenlee 12.36 mi
- Blue Crossing Cg Campground, Greenlee 17.47 mi
Stargazing & Night Sky at Baseline Trailhead (#310), Greenlee
Don't pack up when the sun goes down — the night sky here has plenty to offer.
Night falls differently here — the Bortle 2 rating means Typical truly dark site visibility for stars, planets, and meteor showers.
Constellations
Look for Ursa Minor, Cepheus — all visible from this location depending on the season.
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Ursa Minor — This compact constellation contains Polaris at the end of its handle, a reliable guide to true north. -
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.
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Geminids — peaks December 13-14 (excellent)Cold December air often means clear skies—look overhead after midnight for bright, slow-moving meteors.
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Quadrantids — peaks January 3-4 (excellent)Bundle up—January nights are frigid, but dark skies can produce bright fireballs.
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Perseids — peaks August 11-13 (excellent)Peak activity typically builds after midnight when Perseus climbs higher.
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Eta Aquariids — peaks May 5-6 (good)Southern U.S. observers often get better rates due to the radiant's position.
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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:
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Venus — The brightest planet, often called the Morning or Evening Star -
Jupiter — The largest planet, bright and steady in the night sky -
Saturn — Famous for its rings, visible as a golden steady light -
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 Baseline Trailhead (#310), Greenlee
Different seasons reveal different sides of Baseline Trailhead (#310).
Nature at Baseline Trailhead (#310) follows a seasonal calendar — here's when to come for what you want to see.
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 Baseline Trailhead (#310), Greenlee
This landscape holds cultural significance that extends far beyond recreation.
The cultural landscape of Baseline Trailhead (#310) reflects the long presence of Chiricahua Apache, Pueblos on this land.
Territories
Languages
1 Indigenous languages are associated with the peoples of this area: Chiricahua.
Data from Native Land Digital
Baseline Trailhead (#310), Greenlee Geology & Natural History
Beyond the trails and wildlife, Baseline Trailhead (#310) 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
- Middle Miocene to Oligocene volcanic rocks
- Formation
- Peach Springs Tuff; Apache Leap Tuff
- Lithology
- Major:{basalt,andesite,dacite}, Minor:{rhyolite}
- Age
- Cenozoic
Mineral Deposits
- Deposit Sites
- 124
- Richness
- Exceptional
- Minerals Found
- Copper, Manganese, Gold, Silver, Sand and Gravel, Construction, Zinc, Pumice
Endangered Species
- Species at Risk
- 2513
- ESA Endangered
- 61
- ESA Threatened
- 31
- Conservation Score
- 100/100
Temperature Records
- Record High
- 116°F (1994-06-26)
- Record Low
- -5°F (1965-02-11)
Wildfire History
This area has a relatively low wildfire risk, but always follow posted fire regulations.
- Recorded Fires
- 70
- Largest Fire
- Mule (5,470.4 acres)
- Most Recent
- 2024
- Fire Risk
- Extreme
Watershed
- Watershed
- Orejana Canyon-San Francisco River
- Water Quality (Good)
- 0.348%
- Impaired
- 8.53%
Baseline Trailhead (#310), Greenlee Safety & Conditions
For up-to-the-minute safety information, use these official resources.
Don't rely on forecasts alone — check these live sources for the latest conditions near Baseline Trailhead (#310).
Coordinates: 33.376712, -109.088318