Ice skating:
In Schruns in winter time you find a large indoor Ice skating rink.
Hiking:
Directly from the house you can hike roughly 1.5 hours up to Rellseck for a nice brunch or roughly 2 hours up to Christberg, we recommend the Knapperstübli for excellent lamb. There are many mountain huts like Wiesbadener, Heibronner, Tilisuner etc.
Ski:
There are great skiresorts also for families, with very different down slope easy and difficult. All have ski schools, ski kinder garden and ski rental. Nearby are large Ski areas:
Hochjoch, Golm,Silvretta Nova, Gargellen.
Other Activities:
cross country skiing
Learn more about this holiday rental at the owner's website: