Jackson Lake Dam
Dam in Teton County, Wyoming · North Fork Snake River · forms Jackson Lake
Height
84 ft
26 m (NID height)
Length
222 ft
68 m
Completed
1911
Jackson Lake today
6,734.26 ft
7 days ▲ 0.09 ft
Normal storage
847,000 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; Fish and Wildlife Pond; Recreation
- Dam type
- Concrete
- Structural height
- 84 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 872,700 acre-ft
- Surface area
- 25,540 acres
- Hydraulic height
- 41 ft
- Drainage area
- 806 sq mi
- Spillway
- Controlled, 202 ft wide
- Army Corps district
- Omaha District
- Also known as
- Jackson Lake
- NID ID
- WY01385
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID WY01385 at nid.sec.usace.army.mil. Project website.