Are There Snakes in Phoenix?
Yes, snakes live in the Phoenix area, though they concentrate in surrounding desert and natural areas more than downtown. Phoenix's desert location means snakes favor water sources and rocky terrain. Most snakes are harmless, but rattlesnakes deserve respect. Understanding where local snakes are found and how to coexist safely with the region's native species matters for residents.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 23, 2026.
Painted Desert Glossy Snake · Brian Finzel CC BY-SA
Western Black-necked Gartersnake · Jared Shorma CC BY
Southwestern Speckled Rattlesnake · Mitch Van Dyke CC BY
- 8
- species recorded
- 14
- GBIF records
- August, July, September
- peak months
Snakes are rare in Arizona, so you might also want:
Verified species, source iNaturalist
54 types of snakes recorded in Arizona
54 snake species have a verified observation record in Arizona across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.
1 of the 50 shown is recorded as introduced to Arizona rather than native.
1
2
3
4
5
6
7
8- 9
10
11
12
Also recorded in Arizona
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Tiger RattlesnakeCrotalus tigris | Crotalus tigris | 918 |
| 14 | Western Patch-nosed SnakeSalvadora hexalepis | Salvadora hexalepis | 885 |
| 15 | Desert KingsnakeLampropeltis splendida | Lampropeltis splendida | 800 |
| 16 | Arizona Black RattlesnakeCrotalus cerberus | Crotalus cerberus | 728 |
| 17 | Rock RattlesnakeNativeCrotalus lepidus | Crotalus lepidus | 709 |
| 18 | Southwestern Speckled RattlesnakeCrotalus pyrrhus | Crotalus pyrrhus | 705 |
| 19 | Ground SnakeNativeSonora semiannulata | Sonora semiannulata | 597 |
| 20 | Sonoran Lyre SnakeTrimorphodon lambda | Trimorphodon lambda | 577 |
| 21 | Sonoran CoralsnakeNativeMicruroides euryxanthus | Micruroides euryxanthus | 557 |
| 22 | Banded Sand SnakeSonora cincta | Sonora cincta | 377 |
| 23 | Chihuahuan Mountain KingsnakeLampropeltis knoblochi | Lampropeltis knoblochi | 370 |
| 24 | Checkered Garter SnakeNativeThamnophis marcianus | Thamnophis marcianus | 357 |
| 25 | Arizona Mountain KingsnakeNativeLampropeltis pyromelana | Lampropeltis pyromelana | 345 |
| 26 | Western Glossy SnakeArizona occidentalis | Arizona occidentalis | 344 |
| 27 | Western ThreadsnakeNativeRena humilis | Rena humilis | 339 |
| 28 | Ring-necked SnakeNativeDiadophis punctatus | Diadophis punctatus | 336 |
| 29 | Ridge-nosed RattlesnakeCrotalus willardi | Crotalus willardi | 324 |
| 30 | Striped WhipsnakeMasticophis taeniatus | Masticophis taeniatus | 293 |
| 31 | Prairie RattlesnakeCrotalus viridis | Crotalus viridis | 254 |
| 32 | Big Bend Patch-nosed SnakeSalvadora deserticola | Salvadora deserticola | 238 |
| 33 | Western RattlesnakeCrotalus oreganus | Crotalus oreganus | 234 |
| 34 | Green Rat SnakeNativeSenticolis triaspis | Senticolis triaspis | 220 |
| 35 | Southwestern Blackhead SnakeNativeTantilla hobartsmithi | Tantilla hobartsmithi | 218 |
| 36 | Twin-spotted RattlesnakeNativeCrotalus pricei | Crotalus pricei | 199 |
| 37 | Mountain Patch-nosed SnakeNativeSalvadora grahamiae | Salvadora grahamiae | 190 |
| 38 | Colorado Desert Shovelnose SnakeNativeSonora annulata | Sonora annulata | 146 |
| 39 | Saddled Leafnose SnakePhyllorhynchus browni | Phyllorhynchus browni | 132 |
| 40 | Mexican Hognose SnakeHeterodon kennerlyi | Heterodon kennerlyi | 131 |
| 41 | Glossy SnakeArizona elegans | Arizona elegans | 127 |
| 42 | Western Leaf-nosed SnakePhyllorhynchus decurtatus | Phyllorhynchus decurtatus | 121 |
| 43 | Chihuahuan NightsnakeHypsiglena jani | Hypsiglena jani | 98 |
| 44 | Brahminy BlindsnakeIntroducedIndotyphlops braminus | Indotyphlops braminus | 68 |
| 45 | Coastal Rosy BoaLichanura orcutti | Lichanura orcutti | 60 |
| 46 | Yaqui Black-headed SnakeNativeTantilla yaquia | Tantilla yaquia | 59 |
| 47 | Desert Rosy BoaLichanura trivirgata | Lichanura trivirgata | 57 |
| 48 | Thornscrub Vine SnakeOxybelis microphthalmus | Oxybelis microphthalmus | 54 |
| 49 | Narrowhead Garter SnakeThamnophis rufipunctatus | Thamnophis rufipunctatus | 50 |
| 50 | Plains Black-headed SnakeNativeTantilla nigriceps | Tantilla nigriceps | 39 |
Plus 4 more established snakes species beyond the top 50. And 6 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
44,169 verified observations on iNaturalist of snake have been recorded in Arizona, most often in August, July, September.
When snake are recorded in Arizona
Yes, snakes live in the Phoenix area, though they concentrate in surrounding desert and natural areas more than downtown. Phoenix's desert location means snakes favor water sources and rocky terrain. Most snakes are harmless, but rattlesnakes deserve respect. Understanding where local snakes are found and how to coexist safely with the region's native species matters for residents.
Where Snakes Are Found Around Phoenix
Snakes live throughout the Phoenix metro area with varying concentrations based on habitat. The desert mountains and preserves surrounding the city hold denser snake populations than the urban core. South Mountain Park, the largest municipal park in the nation, is a major snake habitat on Phoenix's south side. Phoenix Mountain Preserve on the north side hosts snakes in rocky terrain and desert scrubland. Papago Park in central Phoenix, with its distinctive red rocks and trails, supports an active snake population. The Salt River, which flows through the metro area, attracts water-dependent snakes during warmer months. Tempe Town Lake, south of Phoenix, is another water source drawing snakes. Camelback Mountain and surrounding hiking areas in north Phoenix and Scottsdale see regular snake activity. The Superstition Mountains east of Phoenix harbor strong snake populations in their canyons and rocky slopes. Downtown Phoenix itself has fewer snakes than suburban areas, but they still appear in parks and along the Salt River corridor. Suburban neighborhoods with pools, irrigation systems, and landscaped areas report seasonal snake encounters. Hiking trails and natural preserves throughout the metro area see more frequent snakes than paved urban streets. The wider Phoenix valley offers diverse snake habitats, so snakes can be found across the region. Learning about snake habitats helps you anticipate encounters in specific locations around Phoenix. For more on snake in Arizona, see ourArizona snake guide.
Seasonal Activity Patterns
Snake activity in Phoenix follows the harsh desert seasonal pattern. Spring, from March through May, brings peak snake activity as temperatures warm from winter. This is mating season, and young snakes disperse to find territories. Late spring through summer sees the highest snake encounters overall. From June through August, extreme heat pushes snakes toward water sources and shaded areas, reducing daytime visibility but concentrating them in reliable locations. Fall, September through November, brings renewed activity as temperatures moderate slightly. Snakes hunt actively before winter approaches. Winter in Phoenix is mild compared to northern states, and snakes remain somewhat active on warm days but spend much time in shelter. December through February sees the lowest snake activity, though snakes can still emerge on sunny days. Desert thunderstorms in July and August bring moisture that activates snakes seeking water and prey. After heavy rains, snakes congregate around temporary water sources. Dusk and dawn are peak activity times across all seasons. Night brings out nocturnal hunters like coachwhips and ratsnakes. Midday heat forces most snakes into shade, especially during summer. Understanding these patterns helps you prepare for encounters during high-activity periods and stay alert near water sources where snakes concentrate. You can also browseArizona wildlife.
How to Identify Local Snakes
Phoenix-area snakes come in varied sizes and colors, with key identification features helping you distinguish them. Diamondback rattlesnakes, the venomous species people most fear, are thick-bodied with a distinctive series of diamond-shaped blotches along the back. They are usually tan, brown, or reddish and typically reach three to five feet long. Garter snakes are slim, usually dark with three lengthwise stripes, and are among the most common snakes seen in the Phoenix area. Gopher snakes are large, reaching four to five feet, and are typically tan or brown with darker blotches. They are often mistaken for rattlesnakes but lack the rattle. Kingsnakes are dark with light bands or stripes and are known to hunt other snakes. Coachwhips are slender, fast-moving snakes that are typically brown or tan. Whip snakes are very slim and fast, often seen moving rapidly across open ground. Most venomous Arizona snakes have vertical pupils, though this is hard to see at a distance. Harmless snakes generally have round pupils. Snakes with distinctive rattles at the tail end are rattlesnakes and should be avoided. Never rely on a single field mark for identification. TheArizona wildlife guideprovides detailed photos and descriptions for confident identification of local species.
Concentration of Sightings
Certain Phoenix locations report more frequent snake encounters due to favorable habitat conditions. South Mountain Park sees the highest frequency of snake sightings in the city limits, especially on trails and in rocky areas. Phoenix Mountain Preserve on the north side offers excellent snake viewing opportunities for hikers willing to explore natural habitat. Papago Park's network of trails passes through prime snake country in central Phoenix. The Salt River corridor from east to west Phoenix creates a green strip through the desert that attracts snakes. Tempe Town Lake and its surrounding parks south of Phoenix are reliable locations for water snakes and garter snakes. Camelback Mountain hikes in north Scottsdale regularly produce snake encounters, especially during spring. The Superstition Mountains foothills east of Phoenix host concentrated populations. Desert Botanical Garden and other Phoenix parks with natural landscaping see occasional snakes. Residential areas with pools, fountains, and lush irrigation attract snakes seeking water. Rural areas on the city periphery and unincorporated county land surrounding Phoenix maintain denser populations. Visits to natural areas during early morning or late afternoon increase your chances of seeing snakes actively hunting. Most residential encounters occur when snakes wander into yards while hunting for rodents or seeking water. Staying alert in these known areas and learning to move safely through snake habitat helps you manage encounters responsibly. See all of ourwildlife guides.
Typical Behavior and Diet
Phoenix snakes play important ecological roles in the desert food web. Garter snakes hunt small fish, frogs, and insects in and around water sources like the Salt River and Tempe Town Lake. Gopher snakes hunt rodents and are considered beneficial for controlling pest populations. Kingsnakes actively hunt other snakes, including venomous species like rattlesnakes. Coachwhips and whip snakes hunt small lizards and insects in open desert. Diamondback rattlesnakes hunt small mammals like rodents and rabbits, especially at dawn and dusk. Most snakes are ambush predators that wait patiently for prey to pass close by. Water snakes remain motionless in shallow water for hours waiting for fish. Desert snakes often shelter under rocks, in crevices, and under vegetation during the day. Social behavior is generally limited to mating interactions and territorial disputes. Most snakes are solitary outside breeding season. Some species gather at communal winter shelters, though Arizona's mild winters reduce the need for large hibernation groups. Snakes communicate through hissing, tail vibration, and musk production when threatened. Many Phoenix snakes are quite shy and flee from human contact rather than confronting it. Rattlesnakes rattle as a warning before striking, giving clear notice of their presence. Observing these behaviors in natural settings helps you appreciate snakes as important components of the desert ecosystem.
Safety Considerations and Living with Snakes
Living safely with snakes in Phoenix means respecting their role in the desert and understanding basic safety rules. Diamondback rattlesnakes are dangerous and should be avoided, but they cause no harm if you keep your distance. These snakes do not chase or seek confrontation. They rattle as a warning before striking, giving you time to move away. If you hear a rattle, back away slowly until you are well clear of the snake. Most nonvenomous snakes in the Phoenix area are beneficial and help control rodent populations. Encountering a snake in your home is rare but possible. If a snake enters through a door or window, simply open nearby windows and it will likely leave on its own. For snakes in attics or basements, contact a local wildlife removal service. Arizona law protects most native snakes, and killing them without a permit is illegal. To prevent snakes from visiting your property, eliminate rodent food sources, remove debris piles and woodpiles, trim vegetation away from structures, and seal gaps in foundations and around vents. Consider snake-proof fencing around garden areas if snakes are persistent. TheArizona wildlife guideand nationalwildlife resourcesoffer additional tips for living safely with desert wildlife.
Similar Species and Common Confusion
Several Phoenix snakes are commonly mistaken for each other or for more dangerous species. Gopher snakes and diamondback rattlesnakes are the most dangerous pair to confuse. Gopher snakes are harmless but often killed because people mistake them for rattlesnakes. Gopher snakes have a strong body, but their head is more rounded than a rattlesnake's triangular head. Gopher snakes lack a rattle. Kingsnakes and coachwhips can look similar in size and coloration but differ in behavior and body shape. Kingsnakes are stockier and slower moving. Coachwhips are more slender and move with remarkable speed. Garter snakes and whip snakes occupy different habitats and sizes, with garter snakes being smaller and stouter. Ratsnakes and bullsnakes are sometimes confused due to similar coloration, but bullsnakes are thicker and stockier. Water snakes are rare in Phoenix but occasionally appear near the Salt River. They resemble garter snakes but have different scale patterns. Brown snakes and gartersnakes sometimes confuse people at first glance. The most important rule is to never assume a snake is harmless based on quick glimpses or distance observation. When in doubt, keep your distance and do not attempt to handle any snake. Using field guides specific to Arizona snakes helps you identify species with confidence and avoid misidentification mistakes.
Frequently Asked Questions
Question: Are snakes common in residential Phoenix neighborhoods? Answer: Snakes are present in the Phoenix metro area but less common in dense downtown areas than in suburbs with pools, irrigation, and landscaping. Most residential encounters are accidental when snakes pass through yards hunting for food or water. Outer Phoenix neighborhoods and areas near mountains and preserves see more snakes than central urban zones. Question: How dangerous are rattlesnakes in Phoenix? Answer: Diamondback rattlesnakes are venomous and deserve respect, but they are shy and avoid confrontation. They rattle as a warning before striking, giving you time to move away. Bites are rare when you keep your distance and avoid reaching into areas where snakes might hide. Wear protective footwear and watch where you step in natural areas. Question: What should I do if I encounter a snake in my yard or on a trail? Answer: Keep calm and back away slowly to give the snake an exit route. Most snakes want to leave as much as you want them gone. Do not attempt to grab or harass the snake. If it is in your home, open windows and doors to let it leave. For persistent problems, contact a wildlife removal service. Question: How can I protect my Phoenix property from snakes? Answer: Remove rodent food sources and shelter. Trim vegetation away from buildings. Seal foundation cracks and gaps around vents. Keep firewood and debris piles away from structures. Consider installing snake-proof fencing around garden beds if snakes are a recurring problem.
Gear and field guides
Plan your trip
Best time to see snake in Arizona: August, July, September
See the month-by-month sighting calendar.
Plan your snake sighting in Arizona
14 verified snake records have been logged in Arizona. See the GBIF records.
Where to look in Arizona
- Chiricahua National Monument · Wildlife Watching, Birdwatching · Find hotels
- Coronado National Memorial · Wildlife Watching, Birdwatching · Find hotels
- Fort Bowie National Historic Site · Wildlife Watching, Birdwatching · Find hotels
- Grand Canyon National Park · Wildlife Watching, Birdwatching · Find hotels
- Lake Mead National Recreation Area · Wildlife Watching · Find hotels
- Montezuma Castle National Monument · Wildlife Watching, Birdwatching · Find hotels
Keep exploring
More places to see snake
More wildlife in Arizona