Owyhee Reservoir’s unusual spillway system is slated for improvement, partly because this year’s lower inflows made it more accessible.

Owyhee Dam detail Concrete work on the Owyhee Reservoir’s spillway-regulating ring gate, or “glory hole,” is expected to enter its second phase in late 2021. Trending ...

Owyhee Reservoir’s unusual spillway system is slated for improvement, partly because this year’s lower inflows made it more accessible.