Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
Attractions in Arizona
Photo: nick thornton / CC BY-SA 3.0
Part of Glen Canyon National Recreation Area
What to Pack for Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
A well-packed bag handles most of what this area can throw at you.
What you bring to Usgs Guesthouse & Spencer Bunkhouse matters. This list reflects the actual conditions you'll encounter.
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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Bear canister — Many backcountry areas require approved bear canisters; an improperly stored food bag can result in fines and lost supplies.
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Bear spray — A 30-foot spray cone gives you a critical buffer zone during a charge, without requiring precise aim under extreme stress.
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Bear bell — Bears typically avoid humans when given advance warning; the steady jingle of a bear bell lets them move away before you arrive.
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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.
Climate Gear
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Layering system (wide temp swings) — A base layer, insulating mid-layer, and wind shell cover the full range of temperatures you might encounter in a single day.
Seasonal Gear
- Spring: Camera, Wildflower field guide
- Fall: Camera, Binoculars (foliage viewing)
Activities & Best Time to Visit Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
The Shrubland terrain here lends itself to a range of outdoor activities throughout the year.
From hiking, photography, picnicking, the outdoor activities at Usgs Guesthouse & Spencer Bunkhouse take advantage of the local terrain and climate.
With a photography score of 65/100, Usgs Guesthouse & Spencer Bunkhouse 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: Shrubland — Dense shrubs and brush dominate this terrain, frequently forming thick thickets across rolling hills or dry slopes.
Wildlife Safety at Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
A few species in this area warrant awareness — here's what to keep in mind.
Understanding the local hazards at Usgs Guesthouse & Spencer Bunkhouse starts with knowing what's here: bears, venomous snakes.
- Bears present
- Mountain lions
- Venomous snakes
- Remote (203mi from city)
- Exceptional dark sky (Bortle 1-2)
- 3 excellent meteor showers
- Fall foliage
- Spring wildflowers
Bears
Black Bear inhabit the forests around Usgs Guesthouse & Spencer Bunkhouse, foraging for berries, insects, and nuts.
Color varies widely from jet black to cinnamon brown, and occasionally blond, sometimes with a pale chest patch.
Store all food and scented items in bear-resistant containers and keep a clean campsite.
- Store food properly - use bear boxes or hang food bags
- Keep a clean camp - no food scraps
- Make noise while hiking
- Never approach cubs - mother is nearby
- Back away slowly if you encounter a bear
Venomous Snakes
Watch your step — Western Diamondback, Mojave, Sidewinder are present in the Shrubland habitat around Usgs Guesthouse & Spencer Bunkhouse.
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.
- 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 Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
The Shrubland terrain here supports a rich ecosystem worth noticing as you explore.
Walk quietly and you may spot Abert's Squirrel and Mule Deer among the 2 tree species and 1 wildflower that grow here.
Trees (2)
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Southwestern Ponderosa Pine — Its thick bark forms broad orange plates separated by dark fissures. -
Gambel Oak — It often grows in dense thickets, spreading by underground sprouts to form large colonies.
Wildflowers (1)
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Stansbury's Cliffrose — Creamy white five-petaled flowers with yellow centers.
Shrubs (2)
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Roundleaf buffaloberry — A thorny shrub with silvery round leaves and small yellow flowers. -
Engelmann's Hedgehog Cactus — Ribbed stems grow close to the ground and may form tight clusters over time. Spines range from straw-colored to reddish brown, offering protection from herbivores.
Other Plants (5)
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Whipple Cholla
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Spinystar
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Kingcup Cactus
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Utah Juniper
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Plains Pricklypear
Mammals (5)
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Abert's Squirrel — White underside and bushy tail edged in white. -
Mule Deer — Coat ranges from tawny brown in summer to gray-brown in winter. -
Common Golden-mantled Ground Squirrel — Two bold stripes run along the back but none on the face. -
Pronghorn — Both sexes have short, curved horns with a forward prong. -
White-tailed Antelope Squirrel — White underside and underside of tail.
Birds (10)
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Common Raven — Broad wings with fingered primaries -
Horned Lark — Small black feather tufts -
California Condor — White wing patches -
Bald Eagle — Dark brown juvenile without white head -
Woodhouse's Scrub-Jay — Gray back
Reptiles (9)
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Desert Spiny Lizard — Males may show blue patches on the underside. -
Common Side-blotched Lizard — Distinct dark blotch behind the front legs on each side. -
Greater Short-horned Lizard — Color matches surrounding soil in browns and grays. -
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.
Insects (7)
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Convergent Lady Beetle -
Hunt's Bumble Bee -
Pandora Pinemoth -
Anicia Checkerspot -
Painted Lady
Nature Bingo at Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
Can you spot them all? Check off each species as you find it on your visit.
Wildlife Challenge
Botany Challenge
Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA Climate & Sun
Use this climate breakdown to plan around the weather.
Climate data for Usgs Guesthouse & Spencer Bunkhouse shows Continental patterns, averaging 60.3°F year-round.
Climate type: Continental
Annual avg temp: 60.3°F
Annual precipitation: 7.1 in
With an average annual temperature of 60.3°F and 7.1 inches of precipitation, Usgs Guesthouse & Spencer Bunkhouse has warm, arid conditions. Summer highs average around 85°F, while winter lows drop to 38°F.
Best months to visit: Mar, Apr, May, Sep, Oct.
| Month | Avg Temp | Precip |
|---|---|---|
| Jan | 38°F | 0.6 in |
| Feb | 43°F | 0.7 in |
| Mar | 51°F | 0.5 in |
| Apr | 59°F | 0.4 in |
| May | 68°F | 0.4 in |
| Jun | 79°F | 0.1 in |
| Jul | 85°F | 0.8 in |
| Aug | 82°F | 1.1 in |
| Sep | 74°F | 0.7 in |
| Oct | 61°F | 0.9 in |
| Nov | 47°F | 0.4 in |
| Dec | 38°F | 0.5 in |
Daylight & Sun Times
Daylight ranges from 9.7 hours in winter to 14.7 hours in summer — a difference of 5 hours.
Summer: 5:06 AM – 7:46 PM
Winter: 7:31 AM – 5:11 PM
Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA Trip Planning & Access
With the lay of the land covered, here are the trip planning details.
The closest major city is Las Vegas at 203 miles, making this a longer road trip destination.
Visitor Friendliness
Visitor friendliness: families (good), dogs (likely_allowed), elderly (challenging).
- Dogs: likely_allowed — No restrictions found
- Families: good (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 Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
Nearby trails, campgrounds, and attractions expand what you can do on this trip.
11 outdoor locations are close enough to Usgs Guesthouse & Spencer Bunkhouse to combine into a single trip.
Nearby Trails
Nearby Campgrounds
Stargazing & Night Sky at Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
Don't pack up when the sun goes down — the night sky here has plenty to offer.
The night sky here rates Bortle class 1, meaning Excellent dark-sky site conditions for spotting constellations and celestial events.
Constellations
Look for Ursa Minor, Cassiopeia, 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. -
Cassiopeia — This constellation represents a mythological queen and lies opposite the Big Dipper across Polaris. -
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 Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
Different seasons reveal different sides of Usgs Guesthouse & Spencer Bunkhouse.
The landscape at Usgs Guesthouse & Spencer Bunkhouse transforms through the year, with 3 notable seasonal events.
Spring Wildflowers
Peak bloom: April - May
Check local park websites for bloom reports
Fall Foliage
Peak color: September 15 – October 10
Best trees for color: Aspen, Cottonwood, Scrub Oak
At 3143ft elevation, expect peak 1-2 weeks earlier
Bird Migration
Spring peak: April - May
Fall peak: September - October
Best spots: Wetlands, coastlines, mountain ridges
Indigenous Land at Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA
This landscape holds cultural significance that extends far beyond recreation.
Indigenous peoples have shaped this landscape for millennia. Usgs Guesthouse & Spencer Bunkhouse sits within the traditional territory of Nuwuvi (Southern Paiute), Pueblos, Núu-agha-tʉvʉ-pʉ̱ (Ute).
Territories
Languages
2 Indigenous languages are associated with the peoples of this area: Southern Paiute, Diné Bizaad.
Data from Native Land Digital
Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA Geology & Natural History
Beyond the trails and wildlife, Usgs Guesthouse & Spencer Bunkhouse 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
- Chinle Formation
- Formation
- Chinle Formation
- Lithology
- Major:{mudstone}, Minor:{sandstone,conglomerate}
- Age
- Late Triassic
Fossils
- Fossil Occurrences
- 18
- Unique Species
- 14
- Oldest
- 283.3 million years ago
Mineral Deposits
- Deposit Sites
- 34
- Richness
- High
- Minerals Found
- Uranium, Copper, Silver, Bentonite, Molybdenum, Lead, Zinc, Iron
Endangered Species
- Species at Risk
- 1478
- ESA Endangered
- 29
- ESA Threatened
- 16
- Conservation Score
- 100/100
Temperature Records
- Record High
- 120°F (1997-07-26)
- Record Low
- -11°F (1963-01-13)
Wildfire History
This area has a relatively low wildfire risk, but always follow posted fire regulations.
- Recorded Fires
- 2
- Largest Fire
- Marble Cyn (553.9 acres)
- Most Recent
- 2005
- Fire Risk
- Low
Watershed
- Watershed
- Cathedral Wash-Colorado River
- Water Quality (Good)
- 0%
- Impaired
- 0.347%
Reported Phenomena
- UFO Sightings
- 4 (NUFORC)
- Eeriness Score
- 8/100
Usgs Guesthouse & Spencer Bunkhouse, Glen Canyon NRA Safety & Conditions
For up-to-the-minute safety information, use these official resources.
Live conditions for Usgs Guesthouse & Spencer Bunkhouse — bookmark these for your trip.
Coordinates: 36.866446, -111.583889