6th Avenue Marsh

Wisconsin · Midwest

ModerateView on eBird

Habitat

Wetland

Best Seasons

SpringFall

Difficulty

Moderate

Best Months

April-May, September-October

About This Location

6th Avenue Marsh is a productive birding destination in Wisconsin, with 227 species recorded on eBird. This wetland habitat attracts a wide variety of species among many others. Spring migration along the Mississippi and Central Flyways makes this a vital stopover for diverse species.

Location

Loading map...

Notable Species

Great Blue Heron Red-winged Blackbird Mallard Green Heron Virginia Rail

Live Bird Data

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Greater Prairie-Chicken

Tympanuchus cupido

3/4/2026Leola Marsh SWA (general)15 observed

Eurasian Collared-Dove

Streptopelia decaocto

3/4/2026Isherwood Rd (Portage Co.)1 observed

Sandhill Crane

Antigone canadensis

3/4/202690th St S between FF and Elm2 observed

Golden Eagle

Aquila chrysaetos

3/2/2026Wisconsin 21, Friendship, Wisconsin, US (44.025, -89.794)1 observed

Great Blue Heron

Ardea herodias

2/26/2026Hwy Z Boat Launch1 observed

Birding Tips

1
Bring waterproof boots for marsh trails and muddy edges.
2
Scan the edges of open water for herons, egrets, and rails at dawn.
3
Time your visit during the first week of May for maximum species diversity.

Amenities

Parking

Trails

More in Wisconsin

Horicon Marsh

Largest US cattail marsh with massive fall goose concentrations and breeding marsh birds.

Adam Birding Conservancy

Grassland birding hotspot in Wisconsin with 217 recorded species.

Arena Boat Landing

Grassland birding hotspot in Wisconsin with 242 recorded species.

Birding Guides

The Ultimate Guide to Fall Bird Migration: Hawks, Sparrows, and Confusing Plumages

10 min read

Understanding Bird Migration: When, Where, and Why Birds Migrate

12 min read

Spring Birding in New York City: The Complete Urban Migration Guide

12 min read

Frequently Asked Questions

When is the best time to visit 6th Avenue Marsh for birding?▼

The best months to visit 6th Avenue Marsh for birding are April-May, September-October. The best seasons are Spring and Fall.

What birds can I see at 6th Avenue Marsh?▼

Notable species at 6th Avenue Marsh include Great Blue Heron, Red-winged Blackbird, Mallard, Green Heron, Virginia Rail. The area supports wetland habitats.

How difficult is birding at 6th Avenue Marsh?▼

Birding at 6th Avenue Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.

What amenities are available at 6th Avenue Marsh?▼

6th Avenue Marsh offers the following amenities: Parking, Trails.