Geiger Lake Access at Paul B. Johnson State Park features a boat ramp with courtesy pier and a handicapped-accessible fishing pier, providing convenient water access for both motorized and non-motorized recreation.

The paved boat launch and nearby amenities including restrooms, picnic areas, and a swimming beach make it an easily accessible entry point to the 296-acre lake. Day-use parking is available near the pavilion and Visitor Center on the southern shore.