Mt. Baker

Photos from a field expedition to the Mt. Baker fumaroles in July 2025. All photos taken by Chantelle Abma unless otherwise stated.

Sample collection in the Mt. Baker cave

Mt. Baker glacier, hike to the crater

Vapor collection in the Mt. Baker crater

Iron crust in the Mt. Baker cave

View of Mt. Baker on the hike to the cave

Large crevasses on Mt. Baker

View from inside the Mt. Baker crater with fumarole activity visible

Mt. Baker glacier, hike to the crater

Mt. Baker cave system

Fumaroles and elemental suflur deposits outside the Mt. Baker cave

Collection of white microbial mats on the Mt. Baker cave floor

Northern view from the Mt. Baker crater

Mt. Baker cave entrance

Ice Diver testing at Mt. Baker in 2019

Camp in the Mt. Baker crater

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