The Sapphire Point trail follows a half-mile path to the overlook. Data is stored for 30 days.  Dam construction began in 1961 and was completed in 1963. Trailered boats can only enter the water at the Dillon Marina and Frisco Bay Marina. Data is stored for 30 days. found two men videotaping a music video on the dam road, already closed at the time for weather purposes. Waterfowl hunting: Allowed in the Dillon Reservoir Recreation Area boundaries strictly in accordance with all applicable regulations. All campgrounds have a drinking water supply.  The town of Dillon was incorporated in 1883, but soon relocated to the west bank of the Blue River when Denver and Rio Grand Railroad came to Blue River Valley but had bypassed Dillon. Dillon is the highest lake yet studied for full water column warming, as Lewis and his colleagues note in their paper. The surface waters of Lake Dillon, a mountain reservoir that supplies water to the the Denver area, have warmed by nearly 5 degrees Fahrenheit (2.5 degrees Celsius) in the last 35 years, which is twice the average warming rate for global lakes. Keystone Ski Resort is a large tourist destination that is located approximately five miles away. Find your next place to play at any of our recreation areas. Tunneling began in 1942 and the tunnel was holed-through in early 1960, with construction completed 1962. Treat your curiosity about water quality to a virtual tour of our potable treatment process. The Lake Dillon study program is sponsored by Denver Water, which uses the water for treatment and delivery to Denver residents, and by the Summit Water Quality Committee, which represents the interests of local residents in preservation of Lake Dillon's water quality. To return to your starting point, you’ll need to paddle back into the wind and that can be challenging — particularly if you have young kids learning how to paddleboard into the wind. While boating, you may encounter unmarked shallow areas and submerged obstacles. All campfires of any nature on any lands including all shoreline areas of the reservoir are prohibited except where fireplace grills and fire rings have been provided. It is unlawful to use, light or ignite fireworks or explosives of any type, except by permit from the management committee. Popular recreation activities within DRRA include motorized and non-motorized boating, open water and ice fishing, cycling, snowkiting, hiking, running, walking, Nordic skiing and other passive recreational activities. January is the coldest month of the year with the average high being around 31 °F (−1 °C). The reservoir has an annual median usable water level of ninety-two percent.. Of that, 249,000 acre feet (307,000,000 m3) is "usable" water. See recent headlines. In 1956, Denver Water Board notified the remaining residents and business owners they must sell and leave by September 15, 1961. The town was located at the confluence of three rivers: the Blue, Tenmile Creek and the Snake to provide one station for the two railroad lines. If the sun shines as forecast, it should feel warm enough to get away with a good sealed spring wetsuit but you won't overheat in a winter wetsuit, gloves boots and a hood. At its deepest, the tunnel passes 4,465 feet (1361m) below the surface near Santa Fe Peak on the continental divide. Because of the large concentration of population of the eastern side of the state, and the concentration of water sources on the western slope, the State of Colorado, and Denver Water have determined it necessary to transfer water from west to east in order to support the population. Check Colorado Parks and Wildlife for special regulations above the reservoir. And you never want to be on the water when there’s lightning. The water temperature (12 °C) at Dillon Beach is quite cold. The Dillon Marina is open and hundreds of sailboats can be seen docked or sailing.  In 1890, Dillon's population was 133, less than 20% as large as Breckenridge at the time.  After its third move, Dillon’s population shrank to 57 people, smaller than Breckenridge, Silverthorne, or Frisco. Have some kind of foot protection, like sandals or water shoes, when you’re at the shoreline so you don’t cut your feet walking over sharp rocks. Since 1981, Lewis and colleagues in the CIRES Center for Limnology have collected detailed information not only on Lake Dillon's temperature, but also on its water quality and aquatic life. All data is preliminary. All types of camping are restricted to a total period of no more than 14 days. Emergency vehicles requiring the use of the road during the closed hours must lower the steel barricades on both ends to get through. By October 1859, nearly 100 miners had camped along the river. Sign up to receive Denver Water’s weekly TAP Headlines. Find out what projects we're doing to improve our system. The average low in July is 40 °F (4 °C), and the average low in January is 2 °F (−17 °C). Breckenridge, which is one of the largest ski resorts in Colorado, is located approximately seven miles from Dillon Reservoir. Following the 14-day period, person(s) may not relocate within the Dillon area for a period of seven days. Get up to a $100 rebate on a WaterSense-labeled toilet. Bring a first aid kit with you, as there are no lifeguards or medical professionals on the shoreline ready to respond at a moment’s notice. Dillon Reservoir, sometimes referred to as Lake Dillon, is a large fresh water reservoir located in Summit County, Colorado, United States, south of I-70 and bordered by the towns of Frisco, Silverthorne, and Dillon. July is usually the warmest month of the year also with the average high around 73 °F (23 °C). 30 mph speed limit: It is unlawful for any boat or vessel to travel at speeds in excess of 30 mph at any time under any circumstance, excluding law enforcement and emergency response operations. The average low in July is 40 °F (4 °C), and the average low in January is 2 °F (−17 °C). The path dissolves into the road on the other side. Bikers and cars must share the road. Motorized vehicles, including automobiles and motorcycles must be licensed and remain on designated roadways. Find out what projects we're doing to improve our system.  The tunnel is fully lined, with an inside diameter of 10.25 feet (3.1 m), and it permits a flow of 1020 cubic feet per second (29 m3/sec). signal, Regulating the reactivity of black phosphorous through protective chemistry, A method for replacing degraded perovskite in solar cells making them recyclable, Study of partial left femur suggests Sahelanthropus tchadensis was not a hominin after all, Observations unveil jet-like structures from the pulsar PSR J1135–6055. If you’re coming to kayak or paddleboard at one of Denver Water’s reservoirs, there are important safety tips you should know that could save your life. The Hamilton–Dillon Hotel was moved to Breckenridge. Use the date picker to choose a date and view historical reservoir data. All boats except inflatables, canvas boats, canoes and other portable craft must be launched from one of the boat ramps.