The phrase "available play" is correct and usable in written English.
It can be used in contexts related to games, sports, or activities where options or opportunities for participation are being discussed.
Example: "The schedule shows that there is available play for the tennis courts this afternoon."
Alternatives: "open play" or "accessible play".
Cold weather kills and there is no question that good quality winter night shelters – often the only emergency help available – play an important role in offering a lifeline to many people, but they must be more than a stop-gap solution to the problem of homelessness.
To double the available play area, the entire roof of the building has been turned into a play-deck whose inclination serves as further encouragement for the children to run around and whose cleverly-devised connections with the yard and interior of the kindergarten encourage the children to explore without any inhibitions.
If there isn't another available, play one with multiplayer modes, preferably enough for the majority of people to be actively involved.
At this point, estimation of solar radiation where stations are not available plays an important role.
Not that the various theaters don't compete for the best available plays —they do, and vigorously.
But in 2019, there are fewer available plays for the funding juggernaut.
The level of oxygen available played an important role in control of the competition between the biomass formation and product synthesis.
The Clarets are one of numerous Championship clubs who use a combined synthetic and grass surface, which Fletcher claims provides the best available playing surface.
Among a variety of activities available, playing a round on one of Pebble Beach's world-renowned golf courses is a must.
Assisted by rain that shortened the available playing time, England drew the match.
In a state of perpetual war, where no tangible enemy exists, the entire planet serves as the theater of conflict's available playing area.
