Military Sinkhole Vista, Coconino

Day Use Areas in Arizona

Military Sinkhole Vista

Photo: Chris English / CC BY-SA 3.0

Day Use Areas 7,604 ft Bortle 4 Solitude: 75/100 (remote)
Military Sinkhole Vista in Arizona provides moderate solitude with 30 bird species and is best visited in spring, summer, or fall.

Near Young, AZ in Arizona

What to Pack for Military Sinkhole Vista, Coconino

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 Military Sinkhole Vista — 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

  • SPF50 lip balm — High elevation, snow glare, and desert sun amplify UV exposure on exposed facial skin, especially lips.

Seasonal Gear

  • Spring: Camera, Wildflower field guide
  • Fall: Camera, Binoculars (foliage viewing)
  • Winter: Microspikes/traction devices

Activities & Best Time to Visit Military Sinkhole Vista, Coconino

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

Outdoor recreation at Military Sinkhole Vista centers on photography, with the May, Jun, Jul, Aug, Sep months offering the best conditions.

With a photography score of 55/100, Military Sinkhole Vista offers Good dark sky (Bortle 4) and 3 excellent meteor showers worth capturing.

Activities

  • 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.
  • sightseeing — Sightseeing highlights iconic vistas, waterfalls, and unique rock formations.
  • 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: 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 Military Sinkhole Vista, Coconino

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

A danger score of 25/10 means Military Sinkhole Vista requires moderate preparation compared to the average trail.

Danger rating: 25/100 (based on terrain difficulty, wildlife presence, weather exposure, and remoteness) moderate
  • Mountain lions
  • Venomous snakes
  • Far from city (89mi)
Altitude risk: mild
UV risk: high (Southern latitude (34N), Elevated (7,604ft), Forest canopy (shade))
Photo score: 55/100
  • Good dark sky (Bortle 4)
  • 3 excellent meteor showers
  • Fall foliage
  • Spring wildflowers

Venomous Snakes

Watch your step — are present in the Forest habitat around Military Sinkhole Vista.

  • 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 Military Sinkhole Vista, Coconino

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

The plant life here ranges from Arizona sycamore in the canopy to purple owl's-clover and pinkflower hedgehog cactus along the trail edges.

Trees (1)

  • Arizona sycamore
    Arizona sycamore — Arizona sycamore is a riparian tree with mottled white and tan exfoliating bark.

Wildflowers (4)

  • purple owl's-clover
    purple owl's-clover — Upright stems with finely divided leaves.
  • pinkflower hedgehog cactus
    pinkflower hedgehog cactus — Bright pink funnel-shaped flowers at stem tips.
  • California poppy
    California poppy — Finely divided blue-green foliage forming low mounds.
  • Coulter's lupine
    Coulter's lupine — Coulter's lupine is an annual with palmate leaves divided into narrow leaflets.

Shrubs (3)

  • Brittlebush
    Brittlebush — Leaves are soft and pale gray, contrasting with long-stemmed golden blooms.
  • Engelmann's Hedgehog Cactus
    Engelmann's Hedgehog Cactus — Engelmann's hedgehog cactus is a low, clumping barrel cactus with cylindrical stems covered in dense radial spines. Flowers are large and showy, typically magenta to pink, blooming in late spring.
  • Sonoran scrub oak
    Sonoran scrub oak — Sonoran scrub oak is a dense evergreen shrub with small leathery leaves.

Other Plants (5)

  • saguaro
  • Buckhorn Cholla
  • jojoba
  • Panamint liveforever
  • ocotillo

Mammals (1)

  • White-tailed Deer
    White-tailed Deer — Slender build with long legs and large dark eyes.

Birds (30)

  • Red-winged Blackbird
    Red-winged Blackbird — Streaked brown female
  • House Sparrow
    House Sparrow — Plain brown female with buff eyebrow
  • European Starling
    European Starling — Spotted winter plumage with pale speckles
  • Eurasian Collared-Dove
    Eurasian Collared-Dove — Black half-collar on nape
  • Dark-eyed Junco
    Dark-eyed Junco — Oregon form with dark hood and brown back

Reptiles (7)

  • Ornate Tree Lizard
    Ornate Tree Lizard — Males may show bluish patches on the belly.
  • Plateau Fence Lizard
    Plateau Fence Lizard — Males show blue belly patches.
  • 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.
  • Greater Short-horned Lizard
    Greater Short-horned Lizard — Color matches surrounding soil in browns and grays.

Amphibians (3)

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

Insects (6)

  • Pipevine Swallowtail
    Pipevine Swallowtail
  • Queen
    Queen
  • Marine Blue
    Marine Blue
  • Gray Buckeye
    Gray Buckeye
  • Dainty Sulphur
    Dainty Sulphur

Other Wildlife (1)

  • Desert Blonde Tarantula

Nature Bingo at Military Sinkhole Vista, Coconino

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

Wildlife Challenge

Botany Challenge

Military Sinkhole Vista, Coconino Climate & Sun

Month-by-month climate and daylight information for Military Sinkhole Vista.

With 29.9 inches of annual precipitation and an average of 52°F, Military Sinkhole Vista has Temperate conditions.

Climate type: Temperate

Annual avg temp: 52°F

Annual precipitation: 29.9 in

With an average annual temperature of 52°F and 29.9 inches of precipitation, Military Sinkhole Vista has mild, moderate rainfall conditions. Summer highs average around 71°F, while winter lows drop to 36°F.

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

Month Avg Temp Precip
Jan 36°F 3.9 in
Feb 38°F 3.6 in
Mar 43°F 3.3 in
Apr 48°F 1.1 in
May 56°F 0.9 in
Jun 66°F 0.3 in
Jul 71°F 3.3 in
Aug 69°F 4.0 in
Sep 64°F 2.3 in
Oct 54°F 1.7 in
Nov 44°F 2.0 in
Dec 36°F 3.5 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: 5:10 AM – 7:36 PM

Winter: 7:22 AM – 5:15 PM

Winter Solstice: Sunrise 7:22 AM, Sunset 5:15 PM Golden hour from 4:36 PM
Summer Solstice: Sunrise 5:10 AM, Sunset 7:36 PM Golden hour from 6:59 PM
Spring Equinox: Sunrise 6:35 AM, Sunset 6:30 PM Golden hour from 5:57 PM
Fall Equinox: Sunrise 6:05 AM, Sunset 6:32 PM Golden hour from 5:59 PM

Military Sinkhole Vista, Coconino Trip Planning & Access

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

Trip planning for Military Sinkhole Vista starts with the 89-mile route from Phoenix.

Nearest city: Phoenix (89 mi)
Estimated fuel cost: $22.19 (28 mpg, $3.5/gallon)
Carbon footprint: 71.7 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: Good starting point
  • Accessibility: Generally accessible to most visitors (95/100)

Places Near Military Sinkhole Vista, Coconino

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

From campgrounds to trails to scenic attractions, 13 destinations surround Military Sinkhole Vista.

Stargazing & Night Sky at Military Sinkhole Vista, Coconino

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

For anyone who stays past sunset, the Bortle 4 conditions here reward patience with constellations and bright planets.

Bortle 4 Rural/suburban transition

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 Military Sinkhole Vista, Coconino

Each season brings something different to this area.

From wildflower blooms in spring to fall foliage in autumn, Military Sinkhole Vista 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 Military Sinkhole Vista, Coconino

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 Hopitutskwa, Pueblos, Ndee/Nnēē: (Western Apache).

Languages

1 Indigenous languages are associated with the peoples of this area: Dilzhę́’é (South).

Data from Native Land Digital

Military Sinkhole Vista, Coconino Geology & Natural History

Beyond the trails and wildlife, Military Sinkhole Vista 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
Permian sedimentary rocks
Formation
Kaibab Formation; Toroweap Formation; Coconino Sandstone
Lithology
Major:{sandstone,limestone}, Minor:{chert}
Age
Permian

Fossils

Fossil Occurrences
1
Unique Species
1
Oldest
283.3 million years ago

Mineral Deposits

Deposit Sites
20
Richness
Moderate
Minerals Found
Manganese, Iron, Barium-Barite, Fire Clay (Refractory), Kaolin, Clay, Silica, Sand and Gravel

Endangered Species

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

Temperature Records

Record High
96°F (2005-07-12)
Record Low
-22°F (1949-01-04)

Wildfire History

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

Recorded Fires
172
Largest Fire
Dudley (20,116.7 acres)
Most Recent
2024
Fire Risk
Extreme

Caves & Karst Features

Feature Types
Carbonate rocks at or near the land surface in a humid climate
Karst Score
40

Watershed

Watershed
Upper Wildcat Canyon
Water Quality (Good)
0%
Impaired
0%

Reported Phenomena

Bigfoot Reports
5 (BFRO)
Eeriness Score
30/100

Military Sinkhole Vista, Coconino 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 Military Sinkhole Vista right now.

Flood zone: Not in a flood zone
Nearest weather station: PLEASANT VALLEY, AZ US (14.6 mi)

Coordinates: 34.308775, -110.924794

Packing List Star Guide ↑ Top
Military Sinkhole Vista
Arizona · 7,604 ft · Day Use Areas · 34.3088°N, -110.9248°W

Emergency Information

In case of emergency: Call 911

Nearest town: Young, AZ

Venomous snakes present — Watch where you step ()