File Upload Bot (Magnus Manske) (2007), Public domain, via Wikimedia Commons
KHIO
Portland Hillsboro Airport
VFR
navigation
315°
US-5818
Hoffstadt Viewpoint Heliport
46° 19′ 35″ N 122° 29′ 22″ W
/
1.374 ft
(419 m MSL)
navigation
22°
46° 18′ 29″ N 122° 23′ 40″ W
/
2.661 ft
(811 m MSL)
navigation
26°
44° 40′ 59″ N 122° 46′ 58″ W
/
1.139 ft
(347 m MSL)
navigation
172°
navigation
182°
US-6390
North Fork Toutle River Heliport
46° 22′ 28″ N 122° 35′ 46″ W
/
688 ft
(210 m MSL)
navigation
16°
navigation
155°
46° 11′ 17″ N 123° 49′ 11″ W
/
22 ft
(7 m MSL)
navigation
316°
navigation
188°
navigation
309°
navigation
313°
US-5820
Johnston Ridge Heliport
46° 16′ 43″ N 122° 12′ 59″ W
/
4.158 ft
(1.267 m MSL)
navigation
34°
navigation
191°
navigation
174°
44° 38′ 16″ N 123° 3′ 32″ W
/
226 ft
(69 m MSL)
navigation
184°
44° 59′ 10″ N 123° 59′ 38″ W
/
50 ft
(15 m MSL)
navigation
232°
navigation
183°
navigation
191°
46° 28′ 37″ N 122° 48′ 21″ W
/
374 ft
(114 m MSL)
navigation
6°
44° 36′ 52″ N 123° 14′ 5″ W
/
240 ft
(73 m MSL)
navigation
192°
navigation
181°
navigation
84°
navigation
190°