PLANNED FIELD TRIPS
A) Pre-Meeting Field Trips
A1. Crater Lake and Newberry Volcano (Closed)
A2. Exploring pyroclastic density current deposits from the 18 May 1980 eruption of Mount St. Helens, Washington (Completely Filled; now closed)
A3. Holocene age dike-fed silicic domes and flows in Oregon and California
(Completely Filled; now closed)
A4. Mammoth Mountain, Long Valley Caldera, and the Bishop Tuff
(Closed)
A5. The lacustrine volcaniclastic deposits of the Ohanapecosh Formation, Washington (Cancelled)
A6. Volcaniclastic sediments from snow/ice-capped volcanoes: Mount St. Helens and Mount Hood (Closed)
A7. Eruptive history and magmatic system of Mount Hood, Oregon (Closed)
A8. Introduction to Kīlauea and Mauna Loa volcanoes, Hawai`i (Cancelled)
A10. Volcanism and its interaction with snow and ice at Mount Rainier
(Now closed)
A11. Quaternary volcanism on the Yellowstone Plateau (Cancelled)
A12. Mount St. Helens---Recent and ancient volcaniclastic processes and deposits (Closed)
B) Mid-Conference Field Trips
B1. Mount St. Helens
B2. Mount Hood
B3. Columbia River Gorge
B4. Portland as a City on Volcanoes
C) Post-Meeting Field Trips
C2. Mafic volcanism of the central Oregon Cascades (Closed)
C3. A volcanic transect of the Pacific Northwest
C5. Volcanoes of the California Cascades (Closed)
C6. Mount St. Helens: An overview of the eruptive history and petrology, tephra deposits, 1980 pyroclastic deposits, and the crater (Completely Filled; now closed)
C7. Columbia River flood basalts, associated rhyolites, and diverse post-plume volcanism in eastern Oregon (Closed)