Owned and Operated by Denver Water
Recreation Manager: Dillon Reservoir Recreation Committee
Reservations: Required for various activities
Elevation: 9,017 feet (2748 meters) – spillway
Capacity: 257,304 acre feet (1 acre foot = 325,851 gallons)
Dillon Marina: 970-468-5100
Frisco Bay Marina: 970-668-4334
Camping Reservation Number: 877-444-6777
Summit County Sheriff: 970-453-2232
Summit County: 970-668-4213
Colorado Parks and Wildlife: 303-291-7227
U.S. Forest Service: 719-545-8737
- From Denver take Interstate 70 through the Eisenhower Tunnel to Dillon.
To access the Dillon Marina:
- Take Silverthorne exit 205 to Highway 6 and take Highway 6 to Dillon.
- Follow the signs to the marina.
To access the Frisco Bay Marina:
- Take Frisco exit 203 to Highway 9.
- Take Highway 9 to Main Street and turn left (east) to the marina.
24 hours a day
Dillon and Frisco Bay Marinas host several regattas and other special events. Firework shows highlight the Fourth of July, and there are winter Gold Rush activities in Frisco. Event permits are required from the Dillon Reservoir Recreation Committee for all special events and commercial activities. Call Summit County at 970-668-4213 for a permit application.
- Motorboating, sailboating: Boating includes boat fishing, sailboating and motorboating. Boaters must observe Summit County and Colorado Boating Statues and Regulations.
- Marinas are operated from the towns of Dillon and Frisco. The reservoir’s high water elevation is 9,017 feet.
- Dillon Marina’s boat ramp is unusable for most motorized craft when the water is at elevation 8,971 feet. Frisco Bay Marina’s boat ramp is unusable for most motorized craft when the water is at elevation 9,009 feet.
- Canoeing, kayaking, rowing, small watercraft: Canoeing is permitted. Other portable water crafts allowed include kayaks, canvas boats, and inflatables.
- Rowing is also permitted. The Frisco Rowing Center, located at the Frisco Bay Marina, provides an opportunity for the public to learn more about rowing.
- Personal watercraft, including Jet Skis, are not permitted on Dillon Reservoir.
- Windsurfing (sailboarding): Windsurfing is permitted with full wet or dry suits.
- Fishing: Both lake and stream fishing are available. Below the dam, the state designated the Blue River as Gold Medal waters.
- Ice fishing: Ice fishing is allowed when conditions permit. Denver Water does not monitor ice conditions and those entering onto the ice should be aware of changing ice conditions and proceed at their own risk.
- Camping: Dillon’s 344 campsites accommodate tents, pickup campers, RVs and trailers. All campgrounds have a drinking water supply. Camping is allowed in designated sites only. Most campgrounds are provided by U.S. Forest Service. Reservation number: 877-444-6777.
- Hiking, bicycling: The recreation area provides a variety of hiking and bicycle trails, including more than seven paved miles of the 50-mile Summit County trail system. The Sapphire Point trail follows a half-mile path to the scenic overlook. The Old Dillon Reservoir trail connects to the lake that supplied the drinking water for the old town of Dillon.
- Scenic overview: Several overlooks are available around Dillon reservoir to view the dramatic backdrop of the Gore, Williams Fork and Ten Mile mountain ranges.
- Hunting: Waterfowl hunting is allowed in the Dillon Reservoir Recreation Area boundaries strictly in accordance with all applicable federal, state, and local regulations.
- Cross-country skiing: The Frisco Nordic Ski area provides a cross-country ski trail system and ski rentals.
- Renting: Fishing boats, sailboats, kayaks and canoes can be rented at the area shops. Sailboat tours originate from the Dillon Marina. Canoe tours, rental canoes and fishing boats also launch at the Frisco Bay Marina.
Note: Water contact sports such as swimming, water skiing, wading and scuba diving are prohibited.