Birdability:
Birding is for everybody and everybody!
Their vision is that birding truly is for everybody and everybody, regardless of disability or other health concerns.
Check out the Birdability Map. The Birdability Map is a crowdsourced map that describes in detail the accessibility features of birding locations all over the world. It is a work-in-progress, and anyone can contribute to it by submitting a Birdability Site Review.