The Birding Hub
The Birding Hub
Wetland birding habitat

Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh

Wisconsin · Midwest

ModerateView on eBird Directions
Habitat
WetlandLake
Best Seasons
SpringFall
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh is a productive birding destination in Wisconsin, with 217 species recorded on eBird. This wetland and lake habitat attracts Turkey Vulture among many others. Spring migration along the Mississippi and Central Flyways makes this a vital stopover for diverse species.

Location

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Notable Species

Great Blue HeronRed-winged BlackbirdMallardGreen HeronVirginia Rail

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Brewer's Blackbird

Euphagus cyanocephalus

7/20/2026Stroupe Rd./Marshall Rd Sod and Ponds (Jefferson Co.)20 observed

Least Bittern

Botaurus exilis

7/14/2026Mud Lake, East of Lake Koshkonong, Jefferson Co.2 observed

Acadian Flycatcher

Empidonax virescens

7/12/2026Lake Kegonsa SP1 observed

Wilson's Phalarope

Phalaropus tricolor

7/11/2026County Road D Shorebird Pond1 observed

Recent Observations

Species reported at this location in the last 14 days

Yellow-throated Vireo

17/11/2026

Birding Tips

  1. 1

    Bring waterproof boots for marsh trails and muddy edges.

  2. 2

    Scan the edges of open water for herons, egrets, and rails at dawn.

  3. 3

    Time your visit during the first week of May for maximum species diversity.

Amenities

Parking
Trails

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6th Avenue Marsh

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Wisconsin Birding Guide

Complete guide to birding in Wisconsin →

Birding Guides

Fall Bird Migration Guide

10 min read

Understanding Bird Migration

12 min read

Spring Birding in New York City

12 min read

Frequently Asked Questions

When is the best time to visit Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh for birding?▼
The best months to visit Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh?▼
Notable species at Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh include Great Blue Heron, Red-winged Blackbird, Mallard, Green Heron, Virginia Rail. The area supports wetland, lake habitats.
How difficult is birding at Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh?▼
Birding at Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh?▼
Glacial Drumlin State Trail - Lake Mills west to Zeloski Marsh offers the following amenities: Parking, Trails.