Cottonwood Lake (3H3)

Seaplane base information: Wasilla, AK, United States. Search for another airport below.

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Location and general information

Facility type: Seaplane base
FAA identifier: 3H3
FAA site number: 50870.35*C
City / state: Wasilla, AK
County: Matanuska-Susitna
Time zone: America/Anchorage
Reference point: 61°35'51.40" N
149°18'58.90" W
Elevation: 300 ft
Magnetic variation: 23° E (2000)
Status: Operational
Ownership: Public, State of Alaska, Dnr, Dmlw
Use: Open to the public
From downtown: 3 NM east
Sectional chart: Anchorage
Activated: 06/2002

Services and facilities

Control tower: No
Attendance: Unattended
ARTCC: Anchorage (ZAN)
Flight service: Kenai (ENA)
1-866-864-1737
NOTAM facility: ENA
Wind indicator: No
Segmented circle: No
Airport manager: State of Alaska, Dnr, Dmlw
907-269-8400
Last FAA inspection: 09/08/2025

FAA remarks

Trees all sides of landing area; 50 ft on waterway.
Recommended visual inspection before landing. Landing area not maintained.
Caution: boats and swimming in the vicinity of.
Public aces N shore. Beaching area only; no dock; rmndr private/non coml.
Transient service NA.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Seaplane base facts

FAA identifier: 3H3
Location: Wasilla, AK, United States
Elevation: 300 ft
Time zone: America/Anchorage
Coordinates: 61.59761, -149.31636

Runways

Runway	Size	Surface
06W / 24W	4,000 × 800 ft	Water

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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