Here are the Birdathon events and outings that have already happened.
PUBLIC 4 HOUR TRADITIONAL
PRIVATE 4 HOUR TRADITIONAL
PRIVATE 10 HOUR TRADITIONAL
PUBLIC 4 HOUR TRADITIONAL - slow birding, 1 mile or less
PRIVATE 4 HOUR PHOTOGRAPHY
PUBLIC 4 HOUR TRADITIONAL - young birders club
PUBLIC 24 HOUR DISTRIBUTED
PUBLIC 4 HOUR TRADITIONAL - birding by ear
PRIVATE 10 HOUR DISTRIBUTED
PRIVATE 24 HOUR DISTRIBUTED
PUBLIC 4 HOUR DISTRIBUTED
PUBLIC 10 HOUR TRADITIONAL - bird by bike
PUBLIC 10 HOUR TRADITIONAL - art team