What is the longest runway at MI4?

Lapoint Seaplane Base has 1 runway; the longest is runway 10W/28W at 7,000 ft.

What surface are MI4's runways?

Lapoint Seaplane Base's runway is water.

Lapoint Seaplane Base runways

Lapoint Seaplane Base (MI4) in Drummond, MI has 1 runway , the longest 10W/28W at 7,000 ft (water). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 10W/28W

7,000 ft · Water

10W

Heading: n/a
Threshold elev: 580 ft
Traffic pattern: Left

28W

Heading: n/a
Threshold elev: 580 ft
Traffic pattern: Left

Headings shown are true (magnetic variation unavailable).

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.