Optimist Field at Pioneer Park

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Optimist Field at Pioneer Park is a ballpark in La Grande, Oregon, home of the Eastern Oregon Mountaineers, who play NAIA baseball in the Cascade Collegiate Conference. The closest MLB stadium is T-Mobile Park in Seattle, about 256 miles away.

Ballpark facts

Location
La Grande, Oregon
Home of
Eastern Oregon Mountaineers (NAIA)
League / conference
Cascade Collegiate Conference

Ballparks near Optimist Field at Pioneer Park10

  1. 1JUCOBlue Mountain Timberwolves Baseball Field — Blue Mountain Timberwolves (Pendleton, Oregon)41 mi
  2. 2D-IIIRaymond V. Borleske Stadium — Whitman Blues (Walla Walla, Washington)52 mi
  3. 3SummerBorleske Stadium — Walla Walla Sweets (Walla Walla, Washington)52 mi
  4. 4JUCOWalla Walla Warriors Baseball Field — Walla Walla Warriors (Walla Walla, Washington)52 mi
  5. 5High-AGesa Stadium — Tri-City Dust Devils (Pasco, Washington)80 mi
  6. 6JUCOColumbia Basin Hawks Baseball Field — Columbia Basin Hawks (Pasco, Washington)80 mi
  7. 7NAIAHarris Field — Lewis-Clark State Warriors (Lewiston, Idaho)93 mi
  8. 8JUCOTreasure Valley Chukars Baseball Field — Treasure Valley Chukars (Ontario, Oregon)104 mi
  9. 9D-IBailey-Brayton Field — Washington State Cougars (Pullman, Washington)106 mi
  10. 10NAIAWolfe Field — College of Idaho Yotes (Caldwell, Idaho)132 mi

Questions about Optimist Field at Pioneer Park

Where do the Eastern Oregon Mountaineers play home games?

The Eastern Oregon Mountaineers play at Optimist Field at Pioneer Park in La Grande, Oregon.

What is the closest MLB stadium to Optimist Field at Pioneer Park?

T-Mobile Park in Seattle, Washington, about 256 miles away.

What other ballparks are near Optimist Field at Pioneer Park?

Blue Mountain Timberwolves Baseball Field in Pendleton is about 41 miles away. See the full list of nearby ballparks on this page.

Facts are for the 2026 season. Distances are straight-line miles between city centers. See something wrong? Let us know. Is this your ballpark? Get the “Listed on Inside the Park” badge for your website.