From 05 March onwards, there are no more Corona safety measures. Exception: FFP2 mask are still required in public transport lines and in shops for daily needs (e.g. supermarkets, post office, bank, pharmacy).
Travel to Austria for touristic purposes is possible for vaccinated, recovered or tested people (3G).
You can find all the official information at the tourism office website: https://www.oetztal.com/winter/covid-19-safety-measures.html