Overpass Turbo example

/*
This query looks for nodes, ways and relations
with the given key/value combination.
Choose your region and hit the Run button above!
*/
[out:json][timeout:25];
// gather results
(
  node["leisure"="slipway"] ({{bbox}});
  node["canoe"="put_in"]({{bbox}});
);
// print results
out body;
>;
out skel qt;

{{style: /* http://wiki.openstreetmap.org/wiki/Overpass_turbo/MapCSS */

node[leisure=slipway]
{ color:green; fill-color:lime; opacity:1; }

node[canoe=put_in]
{ color:red; fill-color:yellow; opacity:1; }

}}