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Fishing spots, fishing reports, and regulations in

Old Dillon Reservoir

Colorado, United States

4.3Β·27 catches

Top fish species at Old Dillon Reservoir

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Old Dillon Reservoir fishing reports

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recently logged catches

2 months ago

Rainbow trout

7 in Β· 2 oz

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recently logged catches

9 months ago

Colorado river cutthroat trout

length Β· weight

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recently logged catches

10 months ago

Cutbow

length Β· weight

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recently logged catches

10 months ago

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Cutthroat trout

length Β· weight

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recently logged catches

10 months ago

Upload preview

Cutbow

length Β· weight

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recently logged catches

11 months ago

Cutthroat trout

length Β· weight

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General info

Old Dillon Reservoir is a lake located in Summit County, Colorado, United States. It is most popular for fishing Cutbow, Cutthroat trout, and Rainbow trout.

Location

39Β°36β€²40.7β€³N 106Β°04β€²15.2β€³W
Directions

Amenities

Fishing regulations at Old Dillon Reservoir, CO

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Colorado can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Below you will see fishing regulations for catching species as of May 14, 2025. To view regulations for a different fish species, please click on your preferred species in the drop-down.

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Reviews of Old Dillon Reservoir

4.3

8 ratings

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Cities nearby

Silverthorne

3.2 miles away

Golden

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Dakota Ridge

49.8 miles away

Ken Caryl

51.0 miles away

Lakewood

51.1 miles away

Arvada

51.2 miles away

Boulder

52.0 miles away

Wheat Ridge

52.7 miles away

Superior

53.3 miles away

Columbine

53.3 miles away

Louisville

55.1 miles away

Littleton

56.0 miles away

Westminster

56.8 miles away

Berkley

57.0 miles away

Lafayette

58.0 miles away

Federal Heights

58.7 miles away

Highlands Ranch

58.8 miles away

Sherrelwood

59.0 miles away

Broomfield

59.0 miles away

Welby

60.8 miles away

Northglenn

61.6 miles away

Greenwood Village

61.6 miles away

Erie

62.2 miles away

Longmont

64.2 miles away

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FAQ about Old Dillon Reservoir fishing

Old Dillon Reservoir is a lake located in Summit County, Colorado, United States. Its coordinates are:
39Β°36β€²40.7β€³N 106Β°04β€²15.2β€³W
.
Find the best fishing spots on Old Dillon Reservoir by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Navionics depth maps.
The most common species in Old Dillon Reservoir are:
  • Cutbow - 3 members reported to have caught this fish
  • Cutthroat trout - 3 members reported to have caught this fish
  • Rainbow trout - 4 members reported to have caught this fish
The latest Old Dillon Reservoir fishing reports are:
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