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|Island City, Oregon
||Junction Oregon Route #237 with Oregon Route #82 at Island City, Oregon, a city in Union County, Oregon, This is where Oregon Highway #237 starts from (its western terminus), This Highway traverses through Grande Ronde Valley, in Union County before terminating at an intersection with Interstate Highway #84 in North Powder, Oregon.
||Carter Road, Conley Lake,
|Phys Point Road
||Phys Point Road, Gekeler Lane,
||Lantz Lane, Lower Cove Road. Located north of Cove, OR is Cove Side Ranch Port Airport, a private Airport.
||Haefer Lane, Cove, Oregon, a city in Union County, Oregon,
|Phys Point Road
||Phys Point Road, a road connecting with Oregon Route #237 near the Grand Ronde River crossing, east of Island City, Oregon
||Junction Oregon Route #203/La-Grande Baker Highway, to La Grande, Oregon, located on the northeast.
|E Fir Street: Expo Grounds
||E. Fir Street, Eastern Oregon Livestock Exposition Grounds, located in Union, Oregon, a city in Union County, Oregon.
||Junction Oregon Route #203/Medical Springs Highway, Union, Oregon, a city in Union County, Oregon, Union City Park,
||Telocaset Lane, Hill Lay Road, towards Antelope Valley, NFD Road 2034, winds through Whitman National Forest, Oregon.
|Government Gulch Road
||Government Gulch Road/Telocaset Lane, make a loop, on Oregon Route #237. Reeves Mountain Road, into, Whitman National Forest, Oregon.
|Jimmy Creek Road
||Jimmy Creek Road, Olsen Road,
|North Powder, Oregon
||E Street, N Powder-Ladd Canyon Road, North Powder, Oregon, a city in Union County, Oregon,
||Intersection Interstate Highway #84, intersects Oregon Route #237, in North Powder, Oregon, This is where Oregon Route #237 terminates.