Decatur Lake

Green County, Wisconsin — WBIC 879400

109.2

Acres

0

Fish Species

0

Local Guides

Depth Maps & Lake Info

View on WI DNR Lake Pages

Map & Directions

Showing 14 nearby bait & tackle shops on the map.

Nearby Bait & Tackle

Nearby Marinas

3rd Space Garages

Verona, WI

★ 5

Adelman Storage

Beloit, WI

★ 5

Afton Road Launch

Janesville, WI

All Storage

Beloit, WI

★ 3.6

Armstrong Eddy Park

Beloit, WI

★ 4.6

B & Z Enterprises/Storage LLC

Beloit, WI

★ 4.3

Resorts & Lodges Near Decatur Lake

Plan your stay — fishing resorts and lodges near Decatur Lake.

Lake Cottage In The Woods

Fishing Resort Brodhead

(414) 322-9076

View all 1267 Wisconsin resorts →

Other Lakes in Green County

Beckman Lake

Lake Montesian

Local Water

Local Water

Zanders Lake

Plan Your Trip to Decatur Lake

Weather forecast for Decatur Lake — check wind, rain, and temperature before you go
GPS: 42.6543°N, 89.4187°W — Get Directions
View on WI DNR Lake Pages for the latest survey data and lake info
Review Wisconsin fishing regulations for season dates and limits
A Wisconsin fishing license is required for ages 16+ — buy online at GoWild

Data sourced from Wisconsin DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.