2026 Harris Grand Mariner 250

The 2026 Harris Grand Mariner 250 is a 25-foot aluminum pontoon powered by a single 300-horsepower Mercury engine. Built for both relaxed cruising and entertaining, this boat delivers stable handling and solid performance across a range of water conditions.

The open layout provides generous seating and a spacious design ideal for day trips or hosting guests. The boat includes refined interior finishes and a premium sound system that complement the comfortable, welcoming atmosphere throughout the deck areas.

This new boat comes equipped and ready to use on the water.