Ririe Dam
Dam in Bonneville County, Idaho · Willow Creek · forms Ririe Reservoir
Height
253 ft
77 m (NID height)
Length
1,070 ft
326 m
Completed
1977
Ririe Reservoir today
5,063.56 ft
7 days ▲ 0.45 ft
Normal storage
90,500 acre-ft
Much below normal for the date
Reservoir level measured Oct 23, 2026, 2:00 AM MDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Irrigation; Recreation
- Dam type
- Rockfill
- Structural height
- 253 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 100,500 acre-ft
- Surface area
- 1,560 acres
- Hydraulic height
- 169 ft
- Drainage area
- 638 sq mi
- Spillway
- Controlled, 81 ft wide
- Army Corps district
- Omaha District
- Also known as
- Ririe Reservoir
- NID ID
- ID00344
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID ID00344 at nid.sec.usace.army.mil. Project website.