Big Arrow Reservoir, Malheur County, Oregon     User input for Big Arrow Reservoir, Malheur County, Oregon: Be the first to submit input for Big Arrow Reservoir. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines       Many people like to go to Big Arrow Reservoir. A short trip to Portuguese Spring is always worthwhile, and Dawson Reservoir is a nearby lake that you could go to. All through the summertime at Big Arrow Reservoir temperatures are ordinarily in the 90's. For the period of the moonlight hours it's ordinarily in the 40's. The wintertime brings highs down to the 40's, and overnight lows during the wintertime for Big Arrow Reservoir tend to be in the 10's. Camping       is available at Cliff's RV Park. At Big Arrow Reservoir you don’t see much precipitation; May is when you get the most rain here while July is usually the driest month.     Current weather conditions at Big Arrow Reservoir, Malheur County, Oregon Local climate location: MC DERMITT 10 miles away   Coordinates: Latitude: 42.33528 Longitude: -117.6656 Oregon Lakes Complete list of all lakes in Oregon Malheur County Lakes Complete list of all lakes in Malheur County Books about Big Arrow Reservoir List of books available on Amazon.com about Big Arrow Reservoir, Malheur County, Oregon. Outdoors Recreation Near Ontario, Oregon-Idaho Very comprehensive list of a variety of outdoors recreation in the vicinity of Ontario, Oregon-Idaho, the metro area neareast to Big Arrow Reservoir. Find info on campgrounds, hiking trails, ski resorts, lakes, beaches, parks, whitewater and more. Oregon Outdoors Index This is a very comprehensive index of outdoors activities in the great state of Oregon.     These outdoors activities are available near Big Arrow Reservoir.   Camp Grounds Near Big Arrow Reservoir: Cliff's RV Park, Jordan Valley, 17 miles away   Lakes Near Big Arrow Reservoir: Dawson Reservoir, Malheur CountyCounty, 1 miles away