Horned Grebe Details Species in this photo: Horned Grebe Location: Arrowhead Marsh, East Bay Date Added: March 7, 2026 More of this species Species in this photo: Horned Grebe Location: Arrowhead Marsh, East Bay Date Added: March 7, 2026 Species in this photo: Horned Grebe Location: East Bay, Seaplane Lagoon Date Added: February 5, 2026 Species in this photo: Eared Grebe, Horned Grebe Location: Arrowhead Marsh, East Bay Date Added: November 29, 2025 Locations where this species was seen Arrowhead Marsh Seaplane Lagoon
