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Number One Reservoir

Fishing spots, fishing reports, and regulations in

Pennsylvania, United States

4.0·21 catches

Top fish species at Number One Reservoir

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Check which species have trophy potential in Number One Reservoir

Number One Reservoir fishing reports

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Black bullhead

6 in · 1 oz

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Largemouth bass

length · weight

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Largemouth bass

10 in · 1 lb

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length · weight

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Largemouth bass

length · weight

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White crappie

length · weight

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General info

Number One Reservoir is a lake located in Washington County, Pennsylvania, United States. It is most popular for fishing Largemouth bass, Bluegill, and White crappie.

Location

40°09′26.5″N 80°16′24.8″W
Directions

Amenities

When are Largemouth Bass biting on Number One Reservoir?

Learn what time of year and day to go fishing at Number One Reservoir. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

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Fishing regulations at Number One Reservoir, PA

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 Pennsylvania 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 Largemouth bass as of May 3rd, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Largemouth bass

Seasons

Closed

Bag limit

4

Min size

15"

Measurement

Total Length

Special gear

Aggregate

4

Statewide regulations are shown. During the closed season, no harvest of bass; you must immediately release any bass you catch.

  • Jan 1 - Apr 12: minimum size = 15-inches; daily limit = 4 bass
  • Apr 13 - Jun 7: no harvest of bass; catch and immediate release only
  • Jun 8 - Sept 30: minimum size = 12-inches; daily limit = 6 bass
  • Oct 1 - Dec 31: minimum size = 15-inches; daily limit = 4 bass

To see additional site-specific trout regulations, you must see Pennsylvania Bass Fishing Regulations.

Micropterus nigricans

Regulations for

40°09′26.5″N 80°16′24.8″W
Regulations in the map
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Local laws and licenses

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Reviews of Number One Reservoir

4.0
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3 ratings

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Cities nearby

Wolfdale

3.1 miles away

Laboratory

3.2 miles away

Green Hills

3.3 miles away

Taylorstown

6.0 miles away

McGovern

6.0 miles away

Eighty Four

7.7 miles away

North Strabane

8.2 miles away

Westland

8.4 miles away

Canonsburg

8.7 miles away

Hickory

9.7 miles away

West Middletown

10.0 miles away

Cecil

11.6 miles away

Cokeburg

11.7 miles away

West Alexander

12.9 miles away

Peters

13.0 miles away

McDonald

14.9 miles away

South Fayette

14.9 miles away

Bethany

15.6 miles away

Upper St. Clair

15.7 miles away

Joffre

16.0 miles away

Langeloth

16.0 miles away

Valley Grove

16.3 miles away

West Liberty

17.1 miles away

North Fayette

18.4 miles away

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FAQ about Number One Reservoir fishing

Number One Reservoir is a lake located in Washington County, Pennsylvania, United States. Its coordinates are:
40°09′26.5″N 80°16′24.8″W
.
Find the best fishing spots on Number One 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 Garmin® depth maps.
The most common species in Number One Reservoir are:
The latest Number One Reservoir fishing reports are:
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