The Aloha 34 1987 vs Aloha Pontoons Tropical 178 Triple Tunnel 2008 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Aloha 34 1987 measures 34,0 feet overall (1987), giving it roughly 17,0 additional feet of deck space compared to the Aloha Pontoons Tropical 178 Triple Tunnel 2008 at 17,0 feet (2008). Weight tells a clearer story for trailering families: the Aloha 34 1987 tips the scales at 13 600 lbs — 13 435 lbs more than the Aloha Pontoons Tropical 178 Triple Tunnel 2008 at 165 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 90 hp, the Aloha Pontoons Tropical 178 Triple Tunnel 2008 has a 63-hp advantage over the Aloha 34 1987's 27-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Aloha 34 1987 is rated for 10 passengers, while the Aloha Pontoons Tropical 178 Triple Tunnel 2008 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Aloha 34 1987 could be the deciding factor.
The Aloha 34 1987 has a documented displacement of 13 600 lbs. Displacement data wasn't available for the other boat in this comparison.
The Aloha 34 1987 has a documented auxiliary engine of 27 hp.
Bottom line: The Aloha 34 1987 at 34,0 ft offers more living space, greater range, and a more substantial offshore capability. The Aloha Pontoons Tropical 178 Triple Tunnel 2008 at 17,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.