8NA1
Deep River Seaplane Base
VFR
US-4075
Black Butte West Airport
47° 50′ 29″ N 109° 12′ 14″ E
/
3’196 ft
(974 m MSL)
navigation
258°
47° 25′ 30″ N 92° 29′ 54″ E
/
1’379 ft
(420 m MSL)
navigation
105°
47° 50′ 35″ N 92° 21′ 2″ E
/
1’358 ft
(414 m MSL)
navigation
101°
51° 2′ 59″ N 92° 49′ 59″ E
/
1’323 ft
(403 m MSL)
navigation
67°
navigation
145°
47° 27′ 34″ N 92° 28′ 35″ E
/
1’376 ft
(419 m MSL)
navigation
104°
navigation
124°
navigation
20°
navigation
309°
US-0361
Mathieu Landing Seaplane Base
47° 23′ 38″ N 92° 29′ 17″ E
/
1’342 ft
(409 m MSL)
navigation
105°
43° 52′ 50″ N 96° 15′ 11″ E
/
1’690 ft
(515 m MSL)
navigation
148°
43° 8′ 52″ N 98° 32′ 25″ E
/
1’475 ft
(450 m MSL)
navigation
164°
navigation
95°
navigation
167°
navigation
126°
44° 43′ 51″ N 94° 42′ 52″ E
/
1’078 ft
(329 m MSL)
navigation
135°
navigation
248°