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Geyser Observation and Study Association - Transactions


Geysers of the World   

Geysers of Yellowstone   



About the Geyser Observation and Study Associaton (GOSA)

The Geyser Observation and Study Association (GOSA) is a 501(c)(3) non-profit scientific and eductional corporation. Founded in 1983 and incorporated in 1988, GOSA's purpose is the collection and dissemination of information about geysers and other geothermal phenomena in Yellowstone National Park and elsewhere. Donations to GOSA are tax deductible within the requirements of 501(c)(3) status.

View GOSA Director Bios

View GOSA Board of Directors Meeting Minutes

The main benefit to joining GOSA is receipt of the bi-monthly newsletter, The Geyser Gazer Sput. Included in "The Sput" are extensive reports on the current geyser activity in Yellowstone and when available elsewhere in the world. Also included in the 20-30 page newsletters are, among other things, articles about history, science and in depth guides to various geysers. See an example article here.

As part of its mission, GOSA also publishes a scientific Transactions. These Transactions along with other titles of interest to the geyser gazer are available through the GOSA store.

Visit the subscription information page here

Please note - this site is currently under constuction. Please visit for more information.  Last update 01-29-2017

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