ICAO		IATA		Other		Location
KDLS		DLS		DLS		The Dalles [Columbia Gorge Regional/The Dalles Muni], Oregon, US (47 mi / 75 km SE)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (47 mi / 75 km SW)
				39P		Morton [Strom Field], Washington, US (47 mi / 76 km N)
				OG30		Oregon City [Aeroacres Airport], Oregon, US (47 mi / 76 km SW)
				09OR		The Dalles [Mid-Columbia Medical Center Heliport], Oregon, US (48 mi / 77 km SE)
				92OR		West Linn [Falcon Point Heliport], Oregon, US (48 mi / 77 km SW)
				6OR5		Tualatin [Meridian Park Hospital Heliport], Oregon, US (48 mi / 77 km SW)
				57OR		West Linn [Wilson Helispot Heliport], Oregon, US (49 mi / 78 km SW)
				WT51		Mossyrock [Fire District 3 Heliport], Washington, US (49 mi / 78 km NW)
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (49 mi / 79 km SW)
				OG34		Tigard [Meyer Riverside Airpark], Oregon, US (50 mi / 81 km SW)
				OG63		North Plains [Gilbert Airport], Oregon, US (50 mi / 81 km W)
				1OR3		North Plains [Sunset Airstrip], Oregon, US (50 mi / 81 km SW)
				OR00		Beaverton [Flying K Ranch Airport], Oregon, US (50 mi / 81 km SW)
				40WA		White Swan [Signal Peak Lookout Heliport], Washington, US (50 mi / 81 km NE)
				1OR4		North Plains [North Plains Gliderport], Oregon, US (51 mi / 81 km W)
				OR28		Beaverton [Harvey's Acres Airport], Oregon, US (51 mi / 82 km SW)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (51 mi / 82 km SW)
				OR81		Hillsboro [Olinger Airpark], Oregon, US (52 mi / 84 km SW)
				OR40		Canby [Dietz Airpark], Oregon, US (52 mi / 84 km SW)