Lake Oneill, San Diego County, California     User input for Lake Oneill, San Diego County, California: Be the first to submit input for Lake Oneill. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines        Lake Oneill is not far at all from San Diego-Carlsbad-San Marcos. There's so much to do here at Lake Oneill that you need to camp here for a while, Fallbrook Kamp Retreat is a glorious place for that. De Luz Creek is a good local stream, and dry warm beds await you at Fallbrook Country Inn. This lake is so wonderful. Have a wonderful hiking adventure along the Clark Trail, and good water scenery is available at Lake Oneill Dam in the vicinity of Lake Oneill.       So much amusing stuff to do here at Lake Oneill, too great to be true. If you came to camp Catalina RV Park is a great site to do that; Rodeway Inn Fallbrook is a fine spot to get some rest. This lake is so wonderful. You'll locate a pretty lake called Pilgrim Creek Lake near Lake Oneill; while you're here you can take a hike along the Morgan Trail. The warmest time of the year brings highs in the 90's to Lake Oneill while overnight lows are regularly                  in the 60's. Through the winter highs are typically in the 60's, and during the dark hours in the wintertime at Lake Oneill temperatures plunge to the 30's. A tremendous spot to take a look at in the vicinity of Lake Oneill is Rattlesnake Canyon; if you're here and you like golf, you can stop by Oceanside Golf Course. Escondido Creek is a good whitewater spot near Lake Oneill. Lakes are such peaceful places, why not stop by O'Neill Lake in the vicinity of Lake Oneill, and you can run the rapids of Santa Margarita River. It is very waterless here at Lake Oneill mostly; February is when you get the most rain here, and the driest month of the year is June.   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 Lake Oneill, San Diego County, California Local climate location: ELSINORE 9 miles away   Coordinates: Latitude: 33.32667 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 Lake Oneill List of books available on Amazon.com about Lake Oneill, 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 Lake Oneill. 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 Lake Oneill.   Hotels Near Lake Oneill: 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 Lake Oneill: 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 Lake Oneill: 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 Lake Oneill: 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 Lake Oneill: Cabrillo National Monument, San Diego - CA, 35 miles away   Golf Courses Near Lake Oneill: Oceanside Golf Course, Oceanside, 4 miles away Fallbrook Golf Club, Fallbrook, 6 miles away   Lakes Near Lake Oneill: O'Neill Lake, San Diego CountyCounty, 0 miles away Pilgrim Creek Lake, San Diego CountyCounty, 3 miles away