From Buenos Aires along route 3 ( to Azul), route 76 (up to the turning point in Laprida), route 51 (to Bahía Blanca), and then again route 3 passing by Viedma.
From the north you may come along provincial route Nº 2 near Choele Choel or national route Nº 251 near Río Colorado, both joining national route 22.
From the west you can come through national route 23.
From the east and from the south, national route 3 is their communication.
Distances from Las Grutas to:
Buenos Aires 1130 km
Bahía Blanca 455 km
General Roca 395 km
Neuquén 435 km
Bariloche 957 km
Comodoro Rivadavia 788 km
Viedma 180 km
Puerto Madryn 269 km
Península de Valdes 338 km
Río Gallegos 1480 km
Río Grande 1850 km
San Martín de los Andes 870 km
Trelew 350 km
Junin de los Andes 835 km