Frogs in California: identification guide and best places to start
Yes, California hosts a variety of frog species, from the common Pacific tree frog to the threatened California red-legged frog. Start your search in wetlands, ponds, and streams after spring rains, especially at night when their calls reveal their locations.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
California Tree Frog 路 Public domain CC0
California Red-legged Frog 路 Amy CC BY-ND
California Tree Frog 路 Public domain CC0
- 8
- species recorded
- April, May, June
- peak months
Verified species, source iNaturalist
23 types of frogs recorded in California
23 frog species have a verified observation record in California, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
3 of the 23 shown are recorded as introduced to California rather than native, and 3 are endemic to California, found here and effectively nowhere else.
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5- 6
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Also recorded in California
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Arroyo ToadNativeAnaxyrus californicus | Anaxyrus californicus | 434 |
| 14 | African Clawed FrogIntroducedXenopus laevis | Xenopus laevis | 421 |
| 15 | Coastal Tailed FrogNativeAscaphus truei | Ascaphus truei | 334 |
| 16 | Woodhouse's ToadNativeAnaxyrus woodhousii | Anaxyrus woodhousii | 292 |
| 17 | Black ToadEndemicAnaxyrus exsul | Anaxyrus exsul | 216 |
| 18 | Great Basin SpadefootNativeSpea intermontana | Spea intermontana | 181 |
| 19 | Rio Grande Leopard FrogIntroducedLithobates berlandieri | Lithobates berlandieri | 106 |
| 20 | Southern Mountain Yellow-legged FrogEndemicRana muscosa | Rana muscosa | 93 |
| 21 | Great Plains ToadNativeAnaxyrus cognatus | Anaxyrus cognatus | 31 |
| 22 | Couch's SpadefootNativeScaphiopus couchii | Scaphiopus couchii | 29 |
| 23 | Cuban Tree FrogOsteopilus septentrionalis | Osteopilus septentrionalis | 16 |
Plus 7 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
115,235 verified observations on iNaturalist of frog have been recorded in California, most often in April, May, June.
When frog are recorded in California
Yes, California hosts a variety of frog species, from the common Pacific tree frog to the threatened California red-legged frog. Start your search in wetlands, ponds, and streams after spring rains, especially at night when their calls reveal their locations.
1. Where are you most likely to notice frogs in California?
Your best bet is near standing water: backyard ponds, seasonal wetlands, irrigation ditches, and slow-moving streams. I've had good luck in the Central Valley's rice fields and along the coast in places like Point Reyes. Start at local parks with a pond or your own garden if you have a water feature.
In California, frogs sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
2. What season or weather patterns help with frog spotting?
Spring is prime time, especially after a warm rain. Frogs become active and call to attract mates from February through May. Evening and early morning hours offer the best odds. In drier areas, check right after a storm when temporary pools form.
Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around what season or weather patterns help, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in California. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.
3. Simple ID cues that separate frogs from lookalikes
Frogs have smooth, moist skin and long legs for jumping, while toads are warty and stockier. Look at toe pads: tree frogs have large sticky pads for climbing. Listen to calls: the Pacific tree frog (aka Pacific chorus frog) makes a distinctive two-note "ribbit" that's often the first clue.
See ourstate animal guidefor the next step.
4. Common frog species you might see in California
The Pacific tree frog is the most widespread. The California red-legged frog (famous from Mark Twain's story) is larger with red undertones. The foothill yellow-legged frog has a pale yellow belly. Each has a different habitat preference: red-legged frogs prefer deeper water, while tree frogs climb vegetation.
5. How to attract frogs to your backyard
Dig a small pond with sloping sides and add native plants like rushes and sedges. Skip pesticides and keep a section of your garden wild with leaf litter. Frogs need shade and damp hiding spots. I added a half-barrel pond in my yard and had Pacific tree frogs breeding within the first spring.
6. Planning a frog-watching trip in California
Try the vernal pools atMather Fieldnear Sacramento, the wetlands of theArcata Marshon the north coast, or the streams of the Sierra Nevada foothills. Bring rubber boots, a headlamp, and a field guide. Listen for choruses after dusk.
7. Where to find frog-themed artwork for your home
If you want to bring the spirit of frog spotting indoors, check out these prints available through Easy Street Markets.
Red Eyed Tree Frog Limited-Edition Print
A vivid illustration capturing the iconic red-eyed tree frog, perfect for a nature-themed wall.Check Price and Availability
Pine Barrens Tree Frog Limited-Edition Print
Detailed portrait of this rare frog found in the Pine Barrens, adding character to any room.Check Price and Availability
Wall art print: Frog by Eimear Maguire
A charming illustration on fine art paper, available framed or unframed.Check Price and Availability
For more options, browse ourwildlife shirtsand otheranimal-themed gear.
8. Frequently asked questions about frogs in California
**Are there poisonous frogs in California?** No native frog is highly toxic, but the California newt (a salamander) produces a potent toxin. **When do frogs call most?** Usually at dusk and through the night in spring. **Can I keep a wild frog as a pet?** It's illegal to remove most native frogs from the wild in California. CheckCalifornia wildlife lawsfor details.
See ourtour planning ideasfor the next step.
Gear and field guides
Plan your trip
Best time to see frog in California: April, May, June
See the month-by-month sighting calendar.
Plan your frog sighting in California
Where to look in California
- Alcatraz Island 路 Wildlife Watching, Birdwatching 路 Find hotels
- Cabrillo National Monument 路 Wildlife Watching, Birdwatching 路 Find hotels
- Channel Islands National Park 路 Wildlife Watching, Birdwatching 路 Find hotels
- Death Valley National Park 路 Wildlife Watching, Birdwatching 路 Find hotels
- Devils Postpile National Monument 路 Wildlife Watching 路 Find hotels
- Golden Gate National Recreation Area 路 Wildlife Watching, Birdwatching 路 Find hotels
Frequently asked questions
What frog species live in California?+
Your best bet is near standing water: backyard ponds, seasonal wetlands, irrigation ditches, and slow-moving streams. I've had good luck in the Central Valley's rice fields and along the coast in places like Point Reyes. Start at local parks with a pond or your own garden if you have a water feature. In California, frogs sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
Where can you see frogs in California?+
Your best bet is near standing water: backyard ponds, seasonal wetlands, irrigation ditches, and slow-moving streams. I've had good luck in the Central Valley's rice fields and along the coast in places like Point Reyes. Start at local parks with a pond or your own garden if you have a water feature. In California, frogs sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
When is the best time to see frogs in California?+
Your best bet is near standing water: backyard ponds, seasonal wetlands, irrigation ditches, and slow-moving streams. I've had good luck in the Central Valley's rice fields and along the coast in places like Point Reyes. Start at local parks with a pond or your own garden if you have a water feature. In California, frogs sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
Keep exploring
More places to see frog
More wildlife in California
Common questions about frogs