Here are the possible solutions for annual event celebrated outdoors clue
Answer
Clue
Relevancy
arborday
Clue
Annual event celebrated outdoors
piday
Clue
Annual math-related observance celebrated, appropriately, on 3/14: 2 wds.
trackandfield
Clue
Sport that gives out an annual award named for Jesse Owens, whose 100th birthday will be celebrated on September 12: 3 wds.
tulip
Clue
Flower celebrated in an annual Ottawa festival
valueofpi
Clue
Subject of an annual March 14 celebration and of this puzzle, celebrated in both a literal and a numerical way in the first square of the starred answers, reading left to right
