Emery Henderson Trailhead, Maricopa

Day Use Areas in Arizona

Emery Henderson Trailhead

Photo: Justin Reina / CC BY-SA 3.0

Day Use Areas 1,870 ft Bortle 5 Solitude: 50/100 (secluded)
This trailhead accesses the Black Canyon National Recreation Trail. The 80-mile Black Canyon trail provides mountain bikers with a long range backcountry trail riding opportunity.

Near New River, AZ in Arizona

What to Pack for Emery Henderson Trailhead, Maricopa

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

Your packing list for Emery Henderson Trailhead should account for the Desert terrain and Arid.

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.

Climate Gear

  • Extra water (1L/hr) — Heat exhaustion progresses to heat stroke rapidly once fluid reserves drop; consistent intake keeps your cooling system functional.
  • Electrolytes — Drinking large amounts of plain water without electrolytes can actually dilute blood sodium to dangerous levels during intense exertion.
  • Cooling towel — Evaporative cooling towels stay cold for hours when wet and can lower perceived temperature by several degrees.

Terrain Gear

  • Wide-brim hat — At high elevation where UV is 10-12% stronger per 1,000 feet of gain, a hat provides constant passive protection.
  • Sunscreen SPF50+ — Sunburn isn't just discomfort — severe burns cause fluid loss, fatigue, and impaired thermoregulation that compound in remote settings.
  • Extra water (desert) — In arid heat, your body loses 1-2 liters per hour during exertion; running out of water in the desert is life-threatening.

Seasonal Gear

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

Activities & Best Time to Visit Emery Henderson Trailhead, Maricopa

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

Visitors come to Emery Henderson Trailhead primarily for backpacking, though the Desert terrain opens up other options too.

With a photography score of 45/100, Emery Henderson Trailhead offers Decent dark sky (Bortle 5) and 3 excellent meteor showers worth capturing.

Activities

  • backpacking — Backpacking combines endurance, planning, and remote wilderness camping.
  • hiking — Hiking ranges from gentle nature walks to challenging summit climbs.
  • mountain_biking — Mountain biking combines speed, balance, and changing landscapes.
  • 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: Desert — Cacti, shrubs, and drought-tolerant plants dominate arid landscapes.

Wildlife Safety at Emery Henderson Trailhead, Maricopa

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

The danger rating here is 20/10 — Mountain lions and Venomous snakes.

Danger rating: 20/100 (based on terrain difficulty, wildlife presence, weather exposure, and remoteness) low
  • Mountain lions
  • Venomous snakes
UV risk: extreme (Southern latitude (34N), Desert (exposed))
Photo score: 45/100
  • Decent dark sky (Bortle 5)
  • 3 excellent meteor showers
  • Fall foliage
  • Spring wildflowers

Venomous Snakes

Watch your step — are present in the Desert habitat around Emery Henderson Trailhead.

  • 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 Emery Henderson Trailhead, Maricopa

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

The forests and meadows around Emery Henderson Trailhead support a diverse community of wildlife, from Desert Cottontail and Mule Deer to House Sparrow and Great-tailed Grackle.

Trees (1)

  • Frémont Cottonwood
    Frémont Cottonwood — The crown spreads widely in open areas.

Wildflowers (2)

  • California poppy
    California poppy — Finely divided blue-green foliage forming low mounds.
  • Coulter's lupine
    Coulter's lupine — It blooms in spring.

Shrubs (4)

  • Brittlebush
    Brittlebush — Leaves are soft and pale gray, contrasting with long-stemmed golden blooms.
  • Creosote Bush
    Creosote Bush — Bright yellow flowers bloom after rain.
  • redberry juniper
    redberry juniper — Foliage is gray-green and aromatic.

Other Plants (5)

  • saguaro
  • Buckhorn Cholla
  • California Barrel Cactus
  • Teddybear Cholla
  • stinknet

Mammals (4)

  • Desert Cottontail
    Desert Cottontail — Lean body suited to arid habitats.
  • Mule Deer
    Mule Deer — Coat ranges from tawny brown in summer to gray-brown in winter.
  • Collared Peccary
    Collared Peccary — Short legs and compact muscular body.
  • Coyote
    Coyote — Narrow muzzle and upright ears.

Birds (30)

  • House Sparrow
    House Sparrow — Plain brown female with buff eyebrow
  • Great-tailed Grackle
    Great-tailed Grackle — Brown female
  • Hooded Merganser
    Hooded Merganser — Brown female with shaggy crest
  • Brewer's Sparrow
    Brewer's Sparrow — Faint facial markings
  • Black-throated Sparrow
    Black-throated Sparrow — Gray face with white stripes

Reptiles (5)

  • Western Diamond-backed Rattlesnake
    Western Diamond-backed Rattlesnake — Black-and-white banded tail ending in a rattle.
  • Common Side-blotched Lizard
    Common Side-blotched Lizard — Distinct dark blotch behind the front legs on each side.
  • Desert Spiny Lizard
    Desert Spiny Lizard — Males may show blue patches on the underside.
  • Gopher Snake
    Gopher Snake — Head is slightly broader than the neck and often patterned with dark facial markings.
  • Western Whiptail
    Western Whiptail — Usually brown to black with six to eight light longitudinal stripes.

Amphibians (1)

  • Red-spotted Toad
    Red-spotted Toad

Insects (6)

  • Empress Leilia
    Empress Leilia
  • Western Honey Bee
    Western Honey Bee
  • Queen
    Queen
  • American Snout
    American Snout
  • Sleepy Orange
    Sleepy Orange

Other Wildlife (1)

  • Desert Blonde Tarantula

Nature Bingo at Emery Henderson Trailhead, Maricopa

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

Wildlife Challenge

Botany Challenge

Emery Henderson Trailhead, Maricopa Climate & Sun

Month-by-month climate and daylight information for Emery Henderson Trailhead.

Emery Henderson Trailhead experiences Arid conditions with average temperatures ranging from °F in to °F in .

Climate type: Arid

Annual avg temp: 71.2°F

Annual precipitation: 10.6 in

With an average annual temperature of 71.2°F and 10.6 inches of precipitation, Emery Henderson Trailhead has hot, dry conditions. Summer highs average around 91°F, while winter lows drop to 54°F.

Best months to visit: Jan, Feb, Mar, Apr, Oct, Nov, Dec. Consider avoiding: Jul.

Month Avg Temp Precip
Jan 54°F 1.4 in
Feb 56°F 1.5 in
Mar 62°F 1.3 in
Apr 68°F 0.4 in
May 76°F 0.2 in
Jun 86°F 0.1 in
Jul 91°F 0.8 in
Aug 90°F 1.3 in
Sep 84°F 0.8 in
Oct 73°F 0.8 in
Nov 62°F 0.7 in
Dec 53°F 1.3 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: 5:16 AM – 7:40 PM

Winter: 7:26 AM – 5:21 PM

Winter Solstice: Sunrise 7:26 AM, Sunset 5:21 PM Golden hour from 4:43 PM
Summer Solstice: Sunrise 5:16 AM, Sunset 7:40 PM Golden hour from 7:03 PM
Spring Equinox: Sunrise 6:40 AM, Sunset 6:35 PM Golden hour from 6:02 PM
Fall Equinox: Sunrise 6:11 AM, Sunset 6:37 PM Golden hour from 6:04 PM

Emery Henderson Trailhead, Maricopa Trip Planning & Access

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

Getting to Emery Henderson Trailhead means a 31-mile drive from Phoenix, the closest major city.

Nearest city: Phoenix (31 mi)
Estimated fuel cost: $7.64 (28 mpg, $3.5/gallon)
Carbon footprint: 24.7 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: Perfect for beginners (Easy difficulty - perfect for beginners (+20))
  • Accessibility: Generally accessible to most visitors (100/100)

Places Near Emery Henderson Trailhead, Maricopa

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

The area around Emery Henderson Trailhead includes trails, campgrounds, and other destinations.

Stargazing & Night Sky at Emery Henderson Trailhead, Maricopa

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

With Bortle class 5 skies, Emery Henderson Trailhead offers Suburban sky conditions for observing the night sky.

Bortle 5 Suburban sky

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 Emery Henderson Trailhead, Maricopa

Each season brings something different to this area.

What you'll see at Emery Henderson Trailhead depends heavily on when you visit.

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 Emery Henderson Trailhead, Maricopa

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

This area is part of the ancestral territory of Hohokam, Yavapai Apache.

Territories

Languages

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

Data from Native Land Digital

Emery Henderson Trailhead, Maricopa Geology & Natural History

Beyond the trails and wildlife, Emery Henderson Trailhead 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
Early Proterozoic granitic rocks
Lithology
Major:{granite,granodiorite,tonalite}, Minor:{quartz diorite,diorite,gabbro}
Age
Statherian

Fossils

Fossil Occurrences
7
Unique Species
6
Oldest
382.3 million years ago

Mineral Deposits

Deposit Sites
137
Richness
Exceptional
Minerals Found
Gold, Copper, Silver, Iron, Clay, Silica, Sand and Gravel, Construction

Endangered Species

Species at Risk
1478
ESA Endangered
29
ESA Threatened
16
Conservation Score
100/100

Temperature Records

Record High
118°F (2017-06-20)
Record Low
13°F (1912-01-03)

Wildfire History

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

Recorded Fires
89
Largest Fire
Cave Creek Complex (250,242.7 acres)
Most Recent
2024
Fire Risk
Extreme

Watershed

Watershed
Grapevine Canyon-New River
Water Quality (Good)
0%
Impaired
0%

Reported Phenomena

UFO Sightings
16 (NUFORC)
Haunted Places
2 (Shadowlands)
Eeriness Score
40/100

Emery Henderson Trailhead, Maricopa Safety & Conditions

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

Real-time safety data for Emery Henderson Trailhead — weather, fire, flood, and road conditions.

Flood zone: Not in a flood zone
Nearest weather station: CAREFREE 13.2 W, AZ US (3.1 mi)

Coordinates: 33.882003, -112.180134

Packing List ↑ Top
Emery Henderson Trailhead
Arizona · 1,870 ft · Day Use Areas · 33.882°N, -112.1801°W

Emergency Information

In case of emergency: Call 911

Nearest town: New River, AZ

Venomous snakes present — Watch where you step ()