Unsplash logoUnsplash HomeA photoPen Tool
A compass
Person
Get Unsplash+Log in
Go to Daniel Miksha's profile
Daniel Miksha
Available for hireA checkmark inside of a circle
Edit image Plus sign for Unsplash+
Download free
Green algae floats on dark water beside grassy bank
––– –– ––
––– –––– ––––
––– –– ––
––– –––– ––––

Green algae floats on dark water beside grassy bank

Aerial view of algae on a lake in an urban park, Calgary, Alberta, Canada.

Calendar outlinedPublished on January 25, 2026 (UTC)CameraSafetyFree to use under the Unsplash License
texturegreenlakegrowthaerial viewwater pollutionecosystemswampabstract naturevegetationwetlandalgaedark waterwater surfacepatterns in natureovergrownnatural patterndark lakealgae bloomoverhead viewFree images

Browse premium related images on iStock | Save 20% with code UNSPLASH20