Frogs in Idaho: identification guide and best places to start

Yes, frogs live across Idaho, from the Palouse prairies to the Rockies. Start at ponds, wetlands, and slow streams in spring and early summer. Listen for calls at dusk for the best odds. Check our [frog identification tips](/animals/frog) for more details.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Columbia Spotted Frog photographed in Idaho

Columbia Spotted FrogJohn G. Phillips CC BY

Western Toad photographed in Idaho

Western ToadMark Pollock CC BY

Boreal Chorus Frog photographed in Idaho

Boreal Chorus FrogDan Schofield CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Peak season right now
8
species recorded
July, June, August
peak months

Verified species, source iNaturalist

9 types of frogs recorded in Idaho

9 frog species have a verified observation record in Idaho, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

1 of the 9 shown is recorded as introduced to Idaho rather than native.

  • Pacific chorus frog (Pseudacris regilla), a species recorded in Idaho1

    Pacific chorus frog

    Pseudacris regilla

    1,053 records

    brentnmoran CC BY-SA

    Wikipedia
  • Columbia Spotted Frog (Rana luteiventris), a species recorded in Idaho2

    Columbia Spotted Frog

    Rana luteiventris

    1,037 recordsNative

    John G. Phillips CC BY

    Wikipedia
  • Western Toad (Anaxyrus boreas), a species recorded in Idaho3

    Western Toad

    Anaxyrus boreas

    1,004 records

    Public domain CC0

    Wikipedia
  • American Bullfrog (Lithobates catesbeianus), a species recorded in Idaho4

    American Bullfrog

    Lithobates catesbeianus

    621 recordsIntroduced

    Nell Cant CC BY

    Wikipedia
  • Northern Leopard Frog (Lithobates pipiens), a species recorded in Idaho5

    Northern Leopard Frog

    Lithobates pipiens

    440 recordsNative

    Liz Smith CC BY

    Wikipedia
  • Boreal Chorus Frog (Pseudacris maculata), a species recorded in Idaho6

    Boreal Chorus Frog

    Pseudacris maculata

    320 recordsNative

    James Telford CC BY

    Wikipedia
  • Rocky Mountain Tailed Frog (Ascaphus montanus), a species recorded in Idaho7

    Rocky Mountain Tailed Frog

    Ascaphus montanus

    208 records

    Public domain CC0

    Wikipedia
  • Great Basin Spadefoot (Spea intermontana), a species recorded in Idaho8

    Great Basin Spadefoot

    Spea intermontana

    94 recordsNative

    RJ Baltierra CC BY

    Wikipedia
  • Woodhouse's Toad (Anaxyrus woodhousii), a species recorded in Idaho9

    Woodhouse's Toad

    Anaxyrus woodhousii

    80 records

    Shalana Gray CC BY

    Wikipedia

Plus 1 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

4,833 verified observations on iNaturalist of frog have been recorded in Idaho, most often in July, June, August.

When frog are recorded in Idaho

Yes, frogs live across Idaho, from the Palouse prairies to the Rockies. Start at ponds, wetlands, and slow streams in spring and early summer. Listen for calls at dusk for the best odds. Check ourfrog identification tipsfor more details.

1. Where are frogs most likely to be found in Idaho?

Frogs are most likely around still or slow-moving water with plenty of vegetation. Look in wetlands, marshes, ponds, and even backyard gardens near water. The Snake River Plain and the Palouse region offer the best odds. For more on Idaho habitats, see ourIdaho wildlife guide.

In Idaho, 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 time of year and weather patterns help with frog spotting?

Spring and early summer, especially after rains, are prime times. Evening and dawn are best because frogs are most active then. Temperatures above 50掳F increase calling activity. Start your search in April through June for the best results.

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 Idaho. 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. How to identify common Idaho frog species?

Three species are most likely: the Pacific chorus frog (small, 1-2 inches, with a dark eye stripe), the Columbia spotted frog (spots on back, red belly), and the northern leopard frog (large spots, white belly). Compare toe pads and call patterns for reliable ID. See moredetailed frog ID cues.

See ourstate animal guidefor the next step.

4. What equipment do you need for frog spotting?

A flashlight with a red filter preserves night vision and doesn't startle frogs. Rubber boots keep you dry. A field guide or the iNaturalist app helps with ID. A simple notebook and camera are also useful.

5. How can you identify frogs by their calls?

Frog calls are distinctive. The Pacific chorus frog sounds like running a finger along a comb. The northern leopard frog gives a low, snore-like call. The Columbia spotted frog makes a series of short clicks. Listen at dusk near water for the clearest audio.

6. Ethical considerations for frog watching in Idaho?

Avoid handling frogs with dry hands; wet your hands first if needed. Stay on trails to protect breeding sites. Some species like the northern leopard frog are sensitive to disturbance. Consider supporting conservation by browsingwildlife-themed t-shirts.

8. Capture the memory with frog art prints

If you enjoy frog spotting, you might also like ourheron watching tips. Bring the experience home with these prints:

Red Eyed Tree Frog Limited-Edition Print

A vivid print that captures the iconic red-eyed tree frog's colors. Great for a basement or office wall.Check Price and Availability

Pine Barrens Tree Frog Limited-Edition Print

Perfect for fans of rare and unusual frogs. This print shows the Pine Barrens tree frog in its natural setting.Check Price and Availability

Wall art print: Frog by Eimear Maguire

An illustration-style print that adds a whimsical touch to any room. Available framed or unframed.Check Price and Availability

9. FAQ: Common questions about frogs in Idaho

**Are there poisonous frogs in Idaho?** No native frogs are poisonous to humans. Some toads secrete bufotoxin, but frogs are safe to observe.

**What is the largest frog in Idaho?** The northern leopard frog can reach 4 inches, making it one of the biggest.

**How can I attract frogs to my backyard?** Build a small pond with native plants, avoid pesticides, and keep a shallow, shaded water source.

**When do Idaho frogs hibernate?** Most frogs overwinter in mud or leaf litter from November through February.

**Can I keep a frog as a pet?** It's best to leave them wild. Check Idaho Fish and Game regulations before considering capture.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see frog in Idaho: July, June, August

See the month-by-month sighting calendar.

When to go

Plan your frog sighting in Idaho

Where to look in Idaho

Planning a trip to see frog? Find places to stay near City Of Rocks National Reserve on Booking.com.

Frequently asked questions

What frog species live in Idaho?+

Frogs are most likely around still or slow-moving water with plenty of vegetation. Look in wetlands, marshes, ponds, and even backyard gardens near water. The Snake River Plain and the Palouse region offer the best odds. For more on Idaho habitats, see ourIdaho wildlife guide. In Idaho, 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 Idaho?+

Frogs are most likely around still or slow-moving water with plenty of vegetation. Look in wetlands, marshes, ponds, and even backyard gardens near water. The Snake River Plain and the Palouse region offer the best odds. For more on Idaho habitats, see ourIdaho wildlife guide. In Idaho, 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 Idaho?+

Frogs are most likely around still or slow-moving water with plenty of vegetation. Look in wetlands, marshes, ponds, and even backyard gardens near water. The Snake River Plain and the Palouse region offer the best odds. For more on Idaho habitats, see ourIdaho wildlife guide. In Idaho, 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.