Fieldmark is invite-only right now. Enter your email and we'll send you a login link.
Welcome to
Fieldmark
A living field guide to the birds around you — real sightings, hand-illustrated, updated as the seasons move. Explore what's nearby, uncover local hotspots, and get to know every visitor by name.
Powered by real eBird sightings
What you'll find
Built for real exploration
Set your patch
Where should Fieldmark start?
We'll center your explorations here and save it as Home, so you can always jump back.