Millinocket Seaplane Base

70B · Millinocket, ME · Non-towered · Open on the map

Elevation
492 ft MSL
Longest runway
4,000 ft ALL/WAY
Runway
1
Mag var
19W

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Weather

METAR observed

No weather station at 70B. Nearby reporting stations: KMLT (8 NM), KLRG (26 NM), KOLD (47 NM).

TAF forecast

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Sun & FAA night2026-09-22 · night begins 07:03 PM
EventLocal (EDT)UTC
Morning civil twilight
Loggable night ends
05:52 AM09:52Z
Sunrise06:22 AM10:22Z
Sunset06:33 PM22:33Z
Evening civil twilight
Loggable night begins
07:03 PM23:03Z
Loggable night (§1.1)
07:03 PM → 05:52 AM
Night currency (§61.57)
07:33 PM → 05:22 AM

Plan a flight from 70B

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 70B → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 70B kneeboard →

Comms & NavAids

Communication frequencies

Taxi & takeoff

CTAF
122.9

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

MLT 117.90
NavAidTypeFreq · chRangeRadial / Dist magnetic
MLT · Millinocket VOR/DME 117.90 · 126X High r322° / 16.2 NM

Prefer one flat list? All 70B frequencies →

Charts & procedures

Airport

VFR sectional →

Airport info

Airport information

FAA LID
70B
Coordinates
45.7284, -68.8445
Elevation
492 ft MSL
Magnetic variation
19W
Sectional chart
HALIFAX
Airport use
Public
Control tower
No
ARTCC
BOSTON (ZBW)
Flight service (FSS)
BANGOR · 1-800-WX-BRIEF
NOTAM facility
BGR
Attendance
MAY-OCT ALL DAWN-DUSK
Segmented circle
No
Wind indicator
yes
Activated
1947/06
Distance from city
7 NW

Night operations

Pilot-controlled lighting
Usually keyed on CTAF 122.9 — 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
Fuel available
100LL
Bottled oxygen
NONE
Bulk oxygen
NONE
Airframe service
NONE
Powerplant service
NONE
Parking
tiedowns
Other services
Charter
Ownership & management 2 contacts
Owner
KATAHDIN AIR INC
BOX 171, MILLINOCKET, ME
207-723-8378
Manager
ANDY HARTT
BOX 171, MILLINOCKET, ME
207-723-8378
Remarks FAA · 8 notes

General

  • WATER LEVEL FLUCTUATES +/- 10 FT, LOWEST IN SEPT & OCT.
  • BUOYS HAVE BEEN ADDED TO IDENTIFY ROCKS AT LOW WATER LEVELS. LOCATION OF BUOYS REQUIRE TAKEOFF & LANDING DIRECTION OF RY 04/22 W/BUOYS @ OUTER EDGES OF SEALANE.
  • UNLIGHTED 199 FT CELL TWR LCTD 2SM @ 132 DEGS FM DOCK. TWR UNDERLIES DOWNWIND TO BASELEG OF PATTERN WHEN LANDING TO THE SW.
  • SGFNT AMT OF BOAT ACTVTY SHARING SEA LANE.
  • FOR CD CTC BOSTON ARTCC AT 603-879-6859.

Runways

  • PREFERRED TKOF & LNDG DRCTN FOR SPB RWY 04/22.

Contact

  • ALSO 1-866-359-6246.

Attendance

  • ARPT CLSD 31 OCT-30 APR.

Nearby airports

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Also nearby: 78B Buckhorn Camps (6 NM) · 85B Shin Pond (25 NM) · ME03 Webber Jones (private) (25 NM) · 63ME Milo Field (private) (30 NM)

About 70B

Millinocket (70B) is a seaplane base in Millinocket, ME, at 492 ft MSL. It has 1 runway, the longest 4,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 70B, refreshed from the Aviation Weather Center and FAA NASR.

Does 70B have a control tower?

No. Millinocket is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 70B?

Millinocket has 1 runway; the longest is 4,000 ft. See the Runways section for headings, surface, and lighting.

Where is 70B?

Millinocket is in Millinocket, ME, at an elevation of 492 ft MSL. Coordinates: 45.7284, -68.8445.

More about 70B

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 70B 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.

Something here wrong or out of date? Report a data problem.