Ontario, Oregon Topo Maps

View and download free USGS topographic maps of Ontario, Oregon. Use the 7.5 minute (1:24,000 scale) quadrangle legend to locate the topo maps you need, or use the list of Ontario topo maps below.

Adjoining 7.5' Quadrangle Legend

1
2
3
4
5
6
7
8
9
  1. Northwest Topo Map: Moores Hollow, OR
  2. North Topo Map: Weiser South, ID
  3. Northeast Topo Map: Weiser Cove, ID
  4. West Topo Map: Malheur Butte, OR
  5. Topo Map: Payette, ID
  6. East Topo Map: Birding Island, ID
  7. Southwest Topo Map: Cairo, OR
  8. South Topo Map: Nyssa, OR
  9. Southeast Topo Map: New Plymouth, ID

Topo Maps: Ontario, Oregon