NBM Dive Site Resource
Lake McConaughy
Ogallala, Nebraska, United States
A documented Nebraska scuba reservoir published with a prominent warning that 2026 drought has eliminated normal public-ramp access.
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Aquatic life at this dive site
What divers may encounter
Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.

Walleye
Sander vitreusNebraska Game and Parks identifies Lake McConaughy as one of the state’s best walleye waters. Divers may encounter walleye around points, drop-offs, and low-light structure.
Sam Stukel/USFWSOpen Aquatic Life Profile →

Smallmouth Bass
Micropterus dolomieuNebraska Game and Parks lists smallmouth bass among Lake McConaughy’s game fish. Rocky points, riprap, and submerged structure are the most plausible encounter habitat.
Eric Engbretson, U.S. Fish and Wildlife ServiceOpen Aquatic Life Profile →

Channel Catfish
Ictalurus punctatusNebraska Game and Parks identifies channel catfish as part of Lake McConaughy’s fishery. Divers may encounter them near bottom structure or in quieter water with reduced light.
Sam Stukel/USFWSOpen Aquatic Life Profile →
Site media
Photographs
Three views rotate from the published gallery on each visit.


Contributor media
Dive videos
Three featured video positions are reserved on every profile.Published reference location
Location map
The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.Map data © OpenStreetMap contributors
Recent field observations
Diver-reported temperatures
Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.
Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.
Why divers know this place
Highlights
Nebraska’s largest reservoir, white-sand shoreline, clear-water periods, and extensive open water.
Before you arrive
Access notes
Public boat ramps are currently unavailable because of low water. Arrange private launch service or confirm safe shore access directly with the park before travel.
Plan within your training
Conditions and hazards
Historically low water, soft mud, unsafe drop-offs, changing shoreline, wind, boat traffic, depth, and limited rescue resources.
At the site
Facilities and support
State recreation facilities remain, but current launching requires private providers; call the park for updates.
Independent resource notice
This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.