O'Neill Lake, San Diego County, California     User input for O'Neill Lake, San Diego County, California: Be the first to submit input for O'Neill Lake. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines        Camping is available at Fallbrook Kamp Retreat, and whitewater paddling is tremendous on Santa Margarita River. After a long day outdoors Fallbrook Country Inn is a magnificent place to spend a night or two, and do have a look at Pilgrim Creek Lake, it's a picturesque lake. De Luz Creek flows through this vicinity. A round of golf at nearby Oceanside Golf Course is a great way to kill some time; Lake Oneill Dam is a place that is close to O'Neill Lake.       This lake is so wonderful. Here at O'Neill Lake you'll probably meet some people from San Diego-Carlsbad-San Marcos, and you'll hit upon a wonderful lake called Lake Oneill. This lake is so wonderful. Take a hike on the Morgan Trail, and paddling on Escondido Creek is so much fun. You truly must have a thing about O'Neill Lake. O'Neill Lake is right by the Clark Trail, and you could always explore Rattlesnake Canyon. A wonderful nearby hotel is Rodeway Inn                  Fallbrook; why not camp at Catalina RV Park since you're here at O'Neill Lake. Throughout the warm months here at O'Neill Lake, high temperatures commonly get into the 90's. Summer nighttime lows drop down to the 60's. Highs throughout the winter are regularly in the 60's, and during the dark hours in the winter at O'Neill Lake temperatures dip to the 30's. O'Neill Lake is ordinarily a rather arid location; during the month of February you get the most rain around here, and June is the month with the least moisture.   Rodeway Inn Fallbrook, Fallbrook 6 miles away The Rodeway Inn hotel is conveniently located just minutes from Interstate 15. This Fallbrook, CA hotel is close local points of interest like the Marine Corps Base Camp Pendleton, the Mission Theatre... Fallbrook Country Inn, Fallbrook 6 miles away Located in the charming village of Fallbrook, California, the Fallbrook Country Inn is an award winning full service Bed & Breakfast style inn featuring 28 individually decorated, spacious bungalows. ... Current weather conditions at O'Neill Lake, San Diego County, California Local climate location: ELSINORE 9 miles away   Coordinates: Latitude: 33.32556 Longitude: -117.325 California Lakes Complete list of all lakes in California San Diego County Lakes Complete list of all lakes in San Diego County Books about O'Neill Lake List of books available on Amazon.com about O'Neill Lake, San Diego County, California. Outdoors Recreation Near San Diego-Carlsbad-San Marcos, California Very comprehensive list of a variety of outdoors recreation in the vicinity of San Diego-Carlsbad-San Marcos, California, the metro area neareast to O'Neill Lake. Find info on campgrounds, hiking trails, ski resorts, lakes, beaches, parks, whitewater and more. California Outdoors Index This is a very comprehensive index of outdoors activities in the great state of California.     These outdoors activities are available near O'Neill Lake.   Hotels Near O'Neill Lake: Rodeway Inn Fallbrook, Fallbrook, 6 miles away Fallbrook Country Inn, Fallbrook, 6 miles away Hillside Inn, Fallbrook, 6 miles away Best Western Marty's Valley Inn, Oceanside, 7 miles away Residence Inn by Marriott San Diego Oceanside, Oceanside, 7 miles away   Camp Grounds Near O'Neill Lake: Fallbrook Kamp Retreat, Fallbrook, 8 miles away Catalina RV Park, Oceanside, 8 miles away Melrose Trailer Park, Vista, 9 miles away Sunrise Terrace RV Park, Vista, 9 miles away   Hiking Trails Near O'Neill Lake: Clark Trail, San Diego County, 12 miles away        7.2 hiking miles, 1415 feet elevation difference Clark Trail, Riverside County, 15 miles away        4.8 hiking miles, 877 feet elevation difference Morgan Trail, Riverside County, 17 miles away       2.4 hiking miles, 712 feet elevation difference   Whitewater Near O'Neill Lake: Santa Margarita River, San Diego CountyCounty, 12 miles away       Class IV(V) - 9 miles long (Murrieta Creek to Sandia Creek Road) Escondido Creek, San Diego CountyCounty, 18 miles away       Class III-IV - 6.6 miles long (San Elijo Canyon: Elfin Forest Preserve to Camino Del NoRoute Road)   National Parks Near O'Neill Lake: Cabrillo National Monument, San Diego - CA, 35 miles away   Golf Courses Near O'Neill Lake: Oceanside Golf Course, Oceanside, 4 miles away Fallbrook Golf Club, Fallbrook, 6 miles away   Lakes Near O'Neill Lake: Lake Oneill, San Diego CountyCounty, 0 miles away Pilgrim Creek Lake, San Diego CountyCounty, 3 miles away