FAA facility Seaplane base

LAKE COCHRANE

GARY, SOUTH DAKOTA FAA SD2 Open to the public

Open View on OpenStreetMap

Runways

1 record · drawn to relative scale

10W/28W 3,920 × 100 ft · Water · Unlighted

10W 28W

Runway-end details

Runway 10W/28W end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
10W	—	—	—	—	—	—
28W	—	—	—	—	—	—

Communications

1 published frequency

Published communications frequencies
Use	Frequency	Hours
CTAF	122.9	—

FAA listing history

Identities observed in NASR snapshots

LAKE COCHRANE Observed 2024-06-13 through 2026-07-09 SD2

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

Facility facts

FAA / ICAO: SD2
Type: Seaplane base C
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 2017-08
Part 139: Not certificated
Fuel: 100LL UL91
Repair: Not listed
Tower: No control tower

Location

City: GARY, SD
County: Deuel
FAA region: Great Lakes region
Coordinates: 44.70976, -96.47454
Elevation: 1,690.0 ft (STATE)

View coordinates on OpenStreetMap

Wildlife strikes

No unambiguous FAA wildlife-strike airport match is available for this facility.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.