Fall 2010

> Grand Canyon / Nankoweap trail (GLG121/MCC)

Summer 2010

> Colorado River

Spring 2010

> Grand Canyon N.P. / South Kaibab trail (GLG121/MCC)
> Barnhardt Canyon (Geology Club/MCC)
> South Mountain (Geology Club/MCC)

Fall 2009

> Grand Canyon N.P. / Nankoweap trail (GLG121/MCC)

Summer 2009

> Colorado River

Spring 2009

> Grand Canyon / Tanner trail (GLG121/MCC)

Fall 2008

> Grand Canyon / North Kaibab trail (GLG121/MCC)

Summer 2008

> Colorado River

Spring 2008

> Grand Canyon N.P. / Grandview trail (GLG121/MCC)
> Meteor Crater (GLG105/MCC)

Fall 2007

> Trona (GLG230AA/MCC)
> Grand Canyon N.P. / North Kaibab trail (GLG121/MCC)

Summer 2007

> Colorado River

Spring 2007 (sabbatical)


Fall 2006 (sabbatical)


Summer 2006

> Colorado River (GLG251MC/MCC)

Spring 2006

> Grand Canyon / Tanner trail
> Carlsbad Caverns N.P./ White Sands N.M. (GLG230AA/MCC)
> Grand Canyon / South Rim (GLG121/MCC)
> Meteor Crater (GLG105/MCC)

Fall 2005

> South Mountain (Geology Club/MCC)
> San Francisco volcanic field (MCC)
> Trona (MCC)
> Grand Canyon / North Rim (GLG121/MCC)

Spring 2005

> Grand Canyon / (GLG121/MCC)
> Burro Creek (Geology Club/MCC)
> Death Valley N.P. (GLG230AA)

Fall 2004
> San Francisco volcanic field
> Grand Canyon N.P. / North Rim / Walhalla Plateau (GLG121/MCC)
> Trona

Summer 2004
> Colorado River

Spring 2004
> Grand Canyon N.P. / Bright Angel trail (GLG121/MCC)
> Death Valley N.P. (GLG230AA/MCC)

Fall 2003
> San Francisco volcanic field
> Grand Canyon N.P.
> Payson (GLG104, GLG280)
> Meteor Crater (GLG105)
> Trona

Summer 2003
> Colorado River (GLG251MC/MCC)

Spring 2003
> Grand Canyon N.P. / Hermit trail (GLG121/MCC)
> Meteor Crater (GLG105/MCC)
> Death Valley N.P. (GLG 230AA/MCC)
> Barnhardt Canyon (MCC)

Fall 2002
> Grand Canyon N.P. / Hermit trail (GLG104/MCC)
> San Francisco volcanic field (GLG230AA/MCC)
> Peridot Mesa (Geology Club/MCC)
> Payson (GLG104, GLG280/MCC)
> Bradshaw Mountains (GLG280/MCC)

Spring 2002
> Grand Canyon N.P. - Hermit trail (MCC)
> Salt River Canyon (Geology Club/MCC)
> Meteor Crater (GLG105/MCC)
> Four Peaks (Geology Club/MCC)
> Continental Mountain (Geology Club/MCC)
> Barnhardt Canyon (GLG 280/MCC)

Fall 2001
> Superstition Mountains / Peralta trail (GLG104, GLG280/MCC)
> Payson (GLG104, GLG280/MCC)
> Grand Canyon N.P. / South Kaibab trail (GLG121/MCC)
> Trona (Geology Club/MCC)

Spring 2001
> Grand Canyon N.P. / South Kaibab trail (GLG121/MCC)
> Four Peaks (Geology Club/MCC)
> Canyon de Chelly (Geology Club/MCC)

Fall 2000
>

Summer 2000
> Southwestern U.S.A. (GEO310/William and Mary)

Spring 2000
> Central Virginia (GEO202/William and Mary)

Fall 1999
> Grand Canyon N.P. / South Kaibab trail (GLG101/Arizona State University)