car:

A12 motorway, Zirl Ost exit - Kematen - Axams, roundabout, Grinzens.
Use these routes without paying a toll:
From the north via Garmisch - Seefeld - Zirler Berg - Zirl - Kematen - Axams - roundabout - Grinzens.
From the south via the A13 motorway - Innsbruck-Süd exit - Mutters - Götzens - Birgitz - Axams - Grinzens.

train:

Innsbruck train station. Take a "Postbus" to Grinzens (25-minute bus ride, EUR 2.80, leaving every 60min).

airplane:

Take a taxi to Grinzens from Innsbruck Airport (price for up to 4 people EUR 23; 5 people and more EUR 5.50 per person). Alternatively, take the airport bus to Innsbruck train station and then take a Postbus to Grinzens (buses operate on an hourly basis).