Detailed Evaluation & Buyer Recommendation
Glacier Bay 2270 Isle Runner 2008 vs Glacier Bay 3470 Ocean Runner 2008 — Same Brand, Different Boat
The Glacier Bay 2270 Isle Runner 2008 vs Glacier Bay 3470 Ocean Runner 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 Glacier Bay 3470 Ocean Runner 2008 measures 34,0 feet overall (2008), giving it roughly 12,0 additional feet of deck space compared to the Glacier Bay 2270 Isle Runner 2008 at 22,0 feet (2008). Weight tells a clearer story for trailering families: the Glacier Bay 3470 Ocean Runner 2008 tips the scales at 187 lbs — 152 lbs less than the Glacier Bay 2270 Isle Runner 2008 at 35 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 380 hp, the Glacier Bay 3470 Ocean Runner 2008 has a 265-hp advantage over the Glacier Bay 2270 Isle Runner 2008's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Glacier Bay 2270 Isle Runner 2008 carries 126 gallons versus 3 gallons in the Glacier Bay 3470 Ocean Runner 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Glacier Bay 3470 Ocean Runner 2008 is rated for 12 passengers, while the Glacier Bay 2270 Isle Runner 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Glacier Bay 3470 Ocean Runner 2008 could be the deciding factor.
Bottom line: Choose the Glacier Bay 3470 Ocean Runner 2008 if your priority is putting more people on the water — it handles 12 passengers and at 34,0 ft it has the deck room to back that rating up comfortably. The Glacier Bay 2270 Isle Runner 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeGlacier Bay
MakeGlacier Bay
Model2270 Isle Runner
Model3470 Ocean Runner
Model Year2008
Model Year2008
Measurements / Dimensions
Beam8 ft. 5 in. (2.57 m)
Beam13 ft. 3 in. (4.04 m)
Beam - Meters2.57
Beam - Meters4.04
Beam - Inches101
Beam - Inches159
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail48 in. (122 cm)
Draft [drive up] meters0.41
Draft [drive up] meters1.22
Draft [drive up] inches16
Draft [drive up] inches48
Weight - Detail3,500 lbs. (1,588 kg)
Weight - Detail18,700 lbs. (8,482 kg)
Weight - kg1587.57
Weight - kg8482.17
Weight - lbs.35
Weight - lbs.187
Length - Meters6.71
Length - Meters10.55
Length - Feet22
Length - Feet34
Length overall - Detail22 ft. 0 in. (6.71 m)
Length overall - Detail34 ft. 6 in. (10.55 m)
Length overall - Meters6.71
Length overall - Meters10.52
Length overall - Inches264
Length overall - Inches414
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail126 gal. (477 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters476.96
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal126
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas or Diesel
Drive typeOutboard - Twin
Drive typeI/O - Twin
Engine max115 hp (86 kW)
Engine max380 hp (2,834 kW)
Operational Info
HeadPortable marine
Headnot available
Water capacity6 gal. (23 l)
Water capacity60 gal. (227 l)
Maximum people8
Maximum people12
Holding tank capacity - Detail4.5 gal. (17 l)
Holding tank capacity - Detail30 gal. (114 l)
Holding tank capacity - Liters18.93
Holding tank capacity - Liters113.56
Holding tank capacity - Gal4.5
Holding tank capacity - Gal3