close

Where your curiosity contributes to science.

Identify plants, animals, fungi, and more while adding to a living atlas of life on Earth.

Join the community

Free, nonprofit, community-powered.

With iNaturalist, you can:

Image

Identify

plants, animals, fungi, & more

Image

Track

species you've seen worldwide

Image

Discover

nature nearby

Image

Contribute

to real science

Image

Learn

from a global community of naturalists

Every observation tells a story

Who
Image tiwane
What
Green frog on leaf
Image

Emerald Glass Frog

Espadarana prosoblepon
Where
Map showing observation location with large marker and other observations via grid cells
Image Barrio Flaminia, Heredia, Sarapiquí, Costa Rica
When
Image Mar 25, 2023 · 8:38 PM CST

300M +

observations contributing to biodiversity science

550,000 +

species documented across the globe

7,000 +

papers citing iNaturalist data

500 +

species discovered or rediscovered by community scientists

1

Observe

Image

Open the app and photograph any wild plant, animal, fungi, or other organism — from your neighborhood or anywhere in the world.

2

Identify

Image

The app suggests an identification instantly, and a global community of naturalists confirms or refines it.

3

Contribute

Image

Your observation becomes open data — used by scientists, conservationists, and researchers worldwide.

Why?

Nature is changing faster than ever, so we need you to help record what lives where.

Everyone is a naturalist

If you've ever looked closely at something living and wondered what it was, iNaturalist is for you.

You can make an impact

Every photo you share becomes part of a global scientific record that researchers worldwide depend on.

The nicest place online

Come for the identifications, stay for the community and impact on science.

Download the iNaturalist app

Get real-time identifications & contribute to science

iNat on two phone screens, showing hummingbird and California poppy observations

700,000+ Downloads

Under 13? Download Seek!

Earn badges and take part in challenges to observe species!

Seek app active on two phones, showing a toucan badge and the Species Nearby view

20,000+ 5-Star Reviews

Get our monthly newsletter!

Stay connected with stories and discoveries from the iNaturalist community.

Sign up

iNaturalist is a nonprofit organization that supports science and conservation.

Your support makes that possible.

Donate now

FAQs

Can I upload photos I already have?

Yes! As long as you know roughly when and where a photo was taken, older photos are welcome.

Who can do science with iNaturalist observations?

Anyone! All iNaturalist observations are open and freely available — to researchers, conservation practitioners, and curious individuals alike.

What does "research grade" mean?

When the community agrees on an identification, an observation becomes "research grade" and enters the global scientific record. Every identification can help get it there.

Do I need to know what I'm looking at?

Not at all! Share a photo, and a global community of naturalists can help you identify it.

Do I need to use the app?

On a desktop, iNaturalist.org works great. On a mobile device, the app gives you the best experience — especially for identifying species on the go.

Image
iNaturalist

Discover nature around you

Use app