- Planning Questions. These will help you anticipate and avoid common problems on outings.
- Brief Tip Sheet for leading walks: Copy and tailor for your use
- iNat vs iNot : Does this observation belong in the City Nature Challenge? Refresh your memory with this little quiz and help your participants avoid common errors.
- FAQ’s for event organizers
- How to Take Good Photos for iNaturalist–Pocket-sized guide: Print and share with your participants
- Add your event to this website using this form
City Nature Challenge 2026 Washington DC Metro Area
APRIL 24 – 27 Observation; April 28 – May 10 Identification | Discovering nature in and around Washington DC