Open access journals

Advances in Polar Science

Advances in Remotes Sensing

EARSeL e-proceedings

Earth and Space Science

Earth Surface Dynamics

Earth System Dynamics

Earth System Science Data

Earth's Future

Environmental Research Letters

European Journal of Remote Sensing

Frontiers in Geosciences - Cryosphere

Geoscience frontiers

Geosciences

Geoscientific Instrumentation, Methods and Data Systems

Geoscientific Model Development

Hydrology and Earth System Sciences

ISPRS International Journal of Geo-Information

Journal of Advances in Modeling Earth Systems

Journal of Geodetic Science

Journal of Geography and Geology

Journal of Glaciology

Nordic Journal of Surveying and Real Estate Research

Open Geosciences

Open Quaternary

Polar Research

Natural Hazards and Earth System Sciences

Remote Sensing

The Cryosphere

The Photogrammetric Journal of Finland

Furthermore, here is a website listing predatory scholarly open-access publishers.