Gave d\' Arrens

The gave of Arrens is the name given to the higher course of the Gave d' Azun , upstream of the junction of the Gave d' Estaing with Bun in the Hautes-Pyrénées.

It owes its name at the village of Arrens.

Geography

The gave of Arrens takes its source with the foot of the Col of Peyre Saint Martin's day (2 295 m) and of the Lacs of Arrémoulit (2 019 and 2 017 m). It drains the Vallée of Arrens, forwarding by the Lac of Suyen (1 536 m) and the reserve of the Stopping of Tech, then it forms the gave of Azun with the gave of Estaing with Bun.

Departments and crossed communes

Hautes-Pyrénées: Arrens-Marsous, No, Gaillagos, Bun, Arcizans-Top.

Principal affluents

Upstream of the Lake Suyen (1 536 m):

(G) brook Arribet, 3.6 km, coming from Beats Crabère.

Downstream from the Lake Suyen:

(G) Large Arriou, 4.5 km, emissary of the Lake Migouélou (2 278 m).

Collected by the artificial lake of Tech:

(G) brook of the Dregs, 5.1 km, downstream from the Lake Pouey Laun (2 346 m).
(G) brook of Labas, 5.9 km, coming from the Lake Ausseillã (2 192 m).

Downstream from the stopping of Tech:

(G) Laün, 6.8 km, of the collar of Saucède (1 525 m).

(G) brook of Hoo

(G) Canau, 3.9 km, in Marsous.
(G) brook of Boularic, 3.2 km, of the collar of the Greenhouse (1 458 m) to Any.