Trip of 84 total km, with 49 paved km and 35 km consolidated in good state.

There is fuel in The Consultation, and lodging and restaurant in Eugenio Busts and Samay-Huasi.

From Tupungato (km 0), the RP take 94, continue the trip for the RP89, consolidated toward the south, where the valley expands in a larguísima plain of almost 400 km , until those taken a bath of Malargüe Easily will recognize its borders: distant to the west the upright Front mountain range appears and, to the east, the hills erosionadas of the enormous cerrillada piedemontana, well-known as the plateau of the Guadal. It will pass next to a cultivation oasis where the plantations of walnuts are plentiful.

It will cross the river The Tunas that feeds in the snowdrifts of the Tupungato and it is one of the main tributaries of the river Tunuyán.

In the km 20 will arrive to The Trees, a small town with basic equipment. From there, the road comes closer to the hills of the piedemonte cordillerano that in form of hills, kitchen knives, mogotes and taverns articulate the territory western tunuyanino in countless small environments, with positions and stays.

The taken care plantations have green alfalfares, walnuts, boulevards, fences, and pirca corrals and haulage material that it is plentiful in the arid Andes .

In the km 29, the air is impregnated from a scent to delicious resins, coming from the Pinegroves of The Mosso, of firm shades and compact foliage, in which can go into requesting permission.

If it is autumn, on the other hand, he will be attracted by the brilliant gilding of the slender boulevards that, of the other side of the street, they establish a superb and balanced counterpoint. These are ideal places to stop.

In the km 35, after to cross the Big stream and to pass next to the nice group Fence Sun and Snow with weekend houses of having perfumed rosedales, it will arrive to an important connection of roads, where is the Historical Manzano.

It is a place of great beauty paisajística that enjoy the acampantes settled down in the numerous natural corners of the environment especially or in their campings. The best is ACA that of the, 200 meters to the east of the connection. In the station piscícola of the Address of Forests salmónidos is raised for the siembra in the rivers cordilleranos. Their piletas can visit one another.

The center of the place is an important monument to the general San Martin, it works of the sculptor Luis Perlotti, inaugurated in 1950. remembers their return to the homeland for this step cordillerano, after the campaign to Chile and Peru . To the left, will see a sprout of the historical tree to whose shade the eminent person rested.

Toward the mountain range, a road enripiado overcomes the Big Stream whose numerous tributary they get off the highest mountain range, of the snowdrifts, where the river is born Tunuyán. In one of these towering streams the Step of the Wicket of Piuquenes opens up ( 4.030 meters ) that drives to Santiago from Chile for the rivers Plaster and Maipo. It was one of the main roads officially documented in the colonial time that linked the headquarters of the Captaincy with the corregimiento tramontano of Whose. For him it crossed, in 1817, a column of the Army Liberator that left of the Strong of San Carlos from the valley of The Chacayes , to the captain's control José León Lemos.

Imposing and rural it is, par excellence, an adventure route, trafficked by andinistas and salmónidos fishermen. A promissory ski center works in the town of The Springs , to the foot of the Cord of the Wicket. For this road and at short distance of The Manzano is San José 's refuge, of the Siblings Maristas ( 3 km ). Near 2 km later on is the Hotel Samay Huasi whose sweet shop octogonal forms a good mirador.

Of turn. to the Manzano the Walk continues for the RP94, paved toward the east, heading for the oasis of the river Tunuyán.

It will cross the enormous stay The Chacayes that has given the name to the district. In the km 38, to the left, it is the access to the Villa Summer Big Stream.

In the km 63 will arrive to the connection with the RP92, near 1 km toward the north is a good stop option. There it can visit the spa and Complex Tourist The Riojita .

From the connection it continues for the RP92 toward the south. It will arrive at the town of View Flores , center of the district, surrounded by cultivations of orchards, boulevards and charming gardens with achiras of intense colors. The route runs next to its boulevard, it visits the square and, in less than 1 km , it leaves to the field another time. Continue heading for the south to know part of the military district

Before crossing the river, an on the way to 6 km takes, toward the right, to the dike valley of Uco, where there is a rural camping site, ideal for picnic.

In the km 74 will arrive at the river Tunuyán, one of those bigger than Whose. Toward the north it is the river Mendoza . Both form a duet of great potential that has been taken advantage of for watering and hydroelectric generation, giving place to the one bigger than the western oasis of the country.

Their channel is stony and has fluctuating flows in winter and summer for being of régime nival. To optimize their use, has three dikes: Valley of Uco , Carrizal and Governor Benegas. The second is the main one, with a great reservoir and factory.

Cross the river for the wide iron bridge to arrive, in the km 77, to The Consultation

It is the complementary village of San Carlos ' departmental head. has commercial equipment along the route that is the Av. in the urban area Army of the Andes . There will find restaurants, but non hotels; these are located in Eugenio Busts, 9 more km to the south on the RN40. The name of the village remembers the consultation that, in 1816, San Martin carried out with the cacique pehuenche Ñancuñan, requesting provisions and collaboration for the campaign libertadora.

In The Consultation will be able to know Ricardo's excellent craft Della Gaspera: fine cutlery that carries out with leaves of steel damask and silver mangos combined alternatingly with wood, ivory and brass. also has sheaths of carpincho leather.

Continue the journey toward the east, coming closer to a historical center of great meaning. The RN40 cross and, after the stream Yaucha, take the street Lencinas to arrive, in the km 84, to the town of San Carlos

From San Carlos it returns toward the north for the RN40, observing the oasis to both sides of the road.

Toward the east, the plateau of the Guadal imposes a near border that limits the expansion of the cultivations. Toward the west, on the other hand, the rivers and streams cordilleranos fertilize the extended plain of the depression of the Huarpes and the agricultural lands extend until the distant piedemonte and after 22 km it will arrive to Tunuyan