Grassland birding habitat

Castle Danger WTP

Minnesota · Midwest

Habitat
GrasslandWetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Castle Danger WTP is a productive birding destination in Minnesota, with 208 species recorded on eBird. This grassland and 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

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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

Tufted Titmouse

Baeolophus bicolor

6/1/2026Side Deck1 observed

Sage Thrasher

Oreoscoptes montanus

5/27/2026Two Harbors Lake Walk--west end1 observed

Western Kingbird

Tyrannus verticalis

5/27/2026Castle Danger WTP1 observed

Blue-winged Warbler

Vermivora cyanoptera

5/27/2026Drummond Grade, Two Harbors, Minnesota, US (47.086, -91.735)1 observed

Nelson's Sparrow

Ammospiza nelsoni

5/26/2026Castle Danger WTP1 observed

Fox Sparrow

Passerella iliaca

5/26/2026Two Harbors--Lighthouse Point1 observed

Grasshopper Sparrow

Ammodramus savannarum

5/26/2026Two Harbors--Paul Van Hoven Park1 observed

Loggerhead Shrike

Lanius ludovicianus

5/26/2026Castle Danger WTP1 observed

Summer Tanager

Piranga rubra

5/23/2026Lake View Park1 observed

Recent Observations

Species reported at this location in the last 14 days

Eastern Whip-poor-will

36/1/2026

Ovenbird

16/1/2026

Wood Duck

55/30/2026

Killdeer

25/30/2026

Least Flycatcher

15/30/2026

Gray Catbird

25/30/2026

Common Grackle

15/30/2026

Canada Goose

215/29/2026

Mallard

185/29/2026

Green-winged Teal

15/29/2026

Lesser Scaup

15/29/2026

Dunlin

65/29/2026

Least Sandpiper

65/29/2026

Turkey Vulture

95/29/2026

Alder Flycatcher

35/29/2026

Red-eyed Vireo

15/29/2026

American Crow

55/29/2026

Tree Swallow

15/29/2026

Barn Swallow

15/29/2026

Cedar Waxwing

75/29/2026

Birding Tips

  1. 1

    Scan fence posts and utility wires for perching raptors and kingbirds.

  2. 2

    Walk field edges at dawn when sparrows and grassland species are most vocal.

  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 Castle Danger WTP for birding?
The best months to visit Castle Danger WTP for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Castle Danger WTP?
Notable species at Castle Danger WTP include Eastern Meadowlark, Dickcissel, Grasshopper Sparrow, Northern Harrier, Bobolink. The area supports grassland, wetland habitats.
How difficult is birding at Castle Danger WTP?
Birding at Castle Danger WTP is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Castle Danger WTP?
Castle Danger WTP offers the following amenities: Parking, Trails.