Lake birding habitat

Waterloo RA - Portage Lake Unit

Michigan · Midwest

Habitat
Lake
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Waterloo RA - Portage Lake Unit is a productive birding destination in Michigan, with 218 species recorded on eBird. This lake 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

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Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Northern Yellow Warbler

Setophaga aestiva

4/19/2026Leonard Preserve1 observed

Red-throated Loon

Gavia stellata

4/18/2026Waterloo RA--Portage Lake Unit1 observed

Baltimore Oriole

Icterus galbula

4/18/2026Hudson Mills Metropark1 observed

Evening Grosbeak

Hesperiphona vespertina

4/18/2026Waterloo RA--Portage Lake Unit1 observed

White-eyed Vireo

Vireo griseus

4/18/2026Dalton Rd. area1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

34/18/2026

American Herring Gull

84/18/2026

Red-throated Loon

14/18/2026

Common Loon

24/18/2026

Tree Swallow

64/18/2026

Barn Swallow

14/18/2026

Mallard

24/18/2026

Bufflehead

64/18/2026

Yellow-bellied Sapsucker

14/18/2026

Red-bellied Woodpecker

14/18/2026

Pileated Woodpecker

14/18/2026

Blue Jay

34/18/2026

Black-capped Chickadee

14/18/2026

Bank Swallow

14/18/2026

Purple Martin

14/18/2026

Northern Rough-winged Swallow

24/18/2026

Cliff Swallow

14/18/2026

Cedar Waxwing

74/18/2026

House Finch

24/18/2026

Chipping Sparrow

24/18/2026

Birding Tips

  1. 1

    Scan the water surface methodically for diving ducks, loons, and grebes.

  2. 2

    Check the shoreline and mudflats for shorebirds and wading birds.

  3. 3

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

Frequently Asked Questions

When is the best time to visit Waterloo RA - Portage Lake Unit for birding?
The best months to visit Waterloo RA - Portage Lake Unit for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Waterloo RA - Portage Lake Unit?
Notable species at Waterloo RA - Portage Lake Unit include Common Loon, Bald Eagle, Double-crested Cormorant, Ring-billed Gull, Bufflehead. The area supports lake habitats.
How difficult is birding at Waterloo RA - Portage Lake Unit?
Birding at Waterloo RA - Portage Lake Unit is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Waterloo RA - Portage Lake Unit?
Waterloo RA - Portage Lake Unit offers the following amenities: Parking, Trails.