Martin Bay Low Water Boat Ramp provides boat access to Lake McConaughy during lower water levels, with an end-of-ramp elevation of 3,234. 0 feet (south half) and 3,244.

0 feet (north half), requiring approximately 3-4 additional feet of lake elevation for safe launching.

The ramp is located near Martin Bay, which features a fish cleaning station, parking areas, and beach camping access, making it a convenient launch point for anglers and boaters exploring Nebraska's largest reservoir.