Boomtown

Boomtown

Caterpillarmageddon 2025

The Western Tent Caterpillars are back. Again.

Minesh Bacrania's avatar
Minesh Bacrania
May 28, 2025
∙ Paid
Story and photos by Minesh Bacrania
A nest of Western Tent Caterpillars on a defoilated branch near the Los Alamos Reservoir.

It's springtime in Los Alamos - the daffodils and irises are blooming, the trees are leafing out, the people are sneezing, and those weird silk nests of wriggling caterpillars are popping up in trees all over town. Boomtown can't help with the yardwork or allergies, but we did contact Los Alamos arborist Miguel Hoffman to learn more about the (perhaps misunderstood) creatures.

Keep reading with a 7-day free trial

Subscribe to Boomtown to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Boomtown Media LLC
Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture