Alto Tâmega Dam

Alto Tâmega Dam
Alto Tâmega Dam
Location of Alto Tâmega Dam in Portugal
Official nameBarragem do Alto Tâmega
CountryPortugal
Locationmunicipalities Ribeira de Pena and Vila Pouca de Aguiar, Vila Real District
Coordinates41°34′28.7″N 7°43′52″W / 41.574639°N 7.73111°W / 41.574639; -7.73111
PurposePower
StatusOperational
Opening date2024
Dam and spillways
Type of damConcrete double curvature arch dam
ImpoundsTâmega River
Height106 m (348 ft)
Length334 m (1,096 ft)
Power Station
Installed capacity160 MW (210,000 hp)
Annual generation139 GWh

Alto Tâmega Dam (Portuguese: Barragem do Alto Tâmega) is a concrete double curvature arch dam on the Tâmega River. It is located in the municipalities of Ribeira de Pena and Vila Pouca de Aguiar, in Vila Real District, Portugal.

It is part of the wider Tâmega Electricity-Generating Group formed of 3 dams and 3 plants

Iberdrola signed a 70-year concession with the Government of Portugal in July 2014 for the design, construction and operation of three projects: Alto Tâmega, Daivões and Gouvães dams.

Construction of the dam was completed in 2024.