Seymour Lake Seaplane Base Seaplane Base
3A3 · Wasilla, AK · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 11:25 PM
| Event | Local (AKDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:42 AM | 12:42Z |
| Sunrise | 05:44 AM | 13:44Z |
| Sunset | 10:24 PM | 06:24Z |
| Evening civil twilight Loggable night begins | 11:25 PM | 07:25Z |
Plan a flight from 3A3
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| N/S | 6,000 ft |
Prefer one flat page? Full runway details for 3A3 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3A3 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
BGQ 112.50 · EDF 113.40 · TED 113.15
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BGQ · Big Lake | VORTAC | 112.50 · 72X | High | r054° / 9 NM |
| EDF · Elmendorf | TACAN | 113.40 · 81X | — | r353° / 21.7 NM |
| TED · Anchorage | VOR/DME | 113.15 · 78Y | High | r359° / 28.1 NM |
Prefer one flat list? All 3A3 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 3A3
- Coordinates
- 61.6135, -149.6660
- Elevation
- 320 ft MSL
- Magnetic variation
- 22E
- Sectional chart
- ANCHORAGE
- Airport use
- Public
- Control tower
- No
- ARTCC
- ANCHORAGE (ZAN)
- Flight service (FSS)
- KENAI · 121.3, 121.5, 122.65 · 1-800-WX-BRIEF
- NOTAM facility
- ENA
- Attendance
- UNATNDD
- Segmented circle
- No
- Airport phone
- 907-283-7211
- Activated
- 2002/07
- Distance from city
- 6 NW
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- OPS SUBJECT TO ANNOYING NOISE REG 2300-0800.
- PUB ACES & USE W SIDE OF LAKE NA; ROCKS & TREES INVOF.
- OPS CLOSE TO SHORE NA.
Nearby airports
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Also nearby: 6AK8 Tulakes Airport (private) (0 NM) · T66 Visnaw Lake Seaplane Base (0 NM) · 9AK8 Wolf Track Airport (private) (1 NM) · 9AK6 Leisurewood Airstrip Owners Assoc Airport (private) (1 NM) · 8AK8 North Cubs Strip Airport (private) (1 NM) · 24AK Toad Lake Strip (1 NM)
About 3A3
Seymour Lake Seaplane Base (3A3) is a seaplane base in Wasilla, AK, at 320 ft MSL. It has 1 runway, the longest 6,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3A3, refreshed from the Aviation Weather Center and FAA NASR.
Does 3A3 have a control tower?
No. Seymour Lake Seaplane Base is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3A3?
Seymour Lake Seaplane Base has 1 runway; the longest is 6,000 ft. See the Runways section for headings, surface, and lighting.
Where is 3A3?
Seymour Lake Seaplane Base is in Wasilla, AK, at an elevation of 320 ft MSL. Coordinates: 61.6135, -149.6660.
Fly out of 3A3 often?
Save 3A3 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 3A3 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.