Packsaddle Cave and ridgewalking - December 2012
Fall colors in the Eastern Sierra, Convict Lake, South Lake, Lake Sabrina - October 2012
Lundy Canyon and Oneida Lake - October 2012
First big storm in the Eastern Sierra, Tuolumne and Rock Creek - October 2012
Mono Lake, Inyo County, California - August 2012
Ticking off some leads - August 2012
Hike to Lake Genevieve, Eastern Sierra Nevada - August 2012
Mt. Whitney trail to Trail Crest - August 2012
Saddlebag Lake loop, Inyo National Forest, California - August 2012
Cathedral Peak, Yosemite National Park - August 2012
Red's Meadow and Devil's Postpile on a stormy day - August 2012
San Gorgonio peak hike - August 2012
Historic Pioche mining district, Nevada - June 2012
Prophet Margin Cave - June 2012
Monument Cave survey and inventory trip - June 2012
Humboldt-Toiyabe cave survey and inventory project - June 2012
Solar eclipse in Tuolumne Meadows - May 2012
Tuolumne Falls and Glen Aulin Camp, Tuolumne Meadows - May 2012
Dog Lake via Pacific Crest Trail, Tuolumne Meadows - May 2012
Cathedral Lakes, Tuolumne Meadows, Yosemite National Park - May 2012
Petroglyphs in Parowan Gap, Utah - May 2012
Bryce Canyon National Park & Cedar Breaks National Monument - May 2012
Lava tube survey trip in the California Mojave - April 2012
Joshua Tree National Park, California - February 2012
Haleakala National Park, Hawaii - January 2012
Miloli'i Bay Cave, Hawaii - January 2012
Big Red Cave, Hawaii - January 2012
Manu Nui Cave, Hawaii - January 2012
Petroglyph National Monument (Albuquerque) - December 2011
Mojave lava tube survey trip - December 2011
Grindhole Cave and Frank's dig in Kern County - December 2011
Humboldt-Toiyabe National Forest cave survey and inventory - October 2011
Kokoweef and the Mojave - October 2011
Petroglyphs in the Owens Valley - September 2011
Tuolumne Meadows, Yosemite National Park - September 2011
Mt. Conness, Lundy Creek, and the Hoover Wilderness - September 2011
Rock Creek, Morgan Pass, and the John Muir Wilderness - September 2011
Urban art in a Boise parking garage - September 2011
Nevada cave survey & inventory project - August 2011
In and around Zion National Park, Utah - May 2011
Hoodoos in Grand Staircase / Escalante, Arizona - May 2011
Ruins on Cedar Mesa and surrounding areas, Utah - May 2011
Natural Bridges National Monument, Utah - May 2011
Aztec Ruins NM, Monument Valley, Mexican Hat - May 2011
Bisti De-Na-Zin Wilderness, New Mexico - May 2011
Chaco Culture National Historical Park (Chaco Canyon) - May 2011
Canyon De Chelly, Shiprock, Hubbel Trading Post, Los Gigantes area - May 2011
Golden Gate NRA, Napa Valley, Sonoma Valley, Sebastopol - February 2011
Silver King Canyon and canyons north, Mojave Cave Project - February 2011
Silver King Canyon and BK Canyon, Mojave Cave Project - January 2011
Mojave Cave Project trip to BK Canyon - January 2011
Mojave Cave Project trip on a misty day in the Mojave - December 2010
Mojave Cave Project, Silver King Canyon, California - December 2010
Cesky Krumlov, Czech Republic - November 2010
Vysehrad and around Prague and Plzen - November 2010
Kokoweef and the Lost River of Gold- November 2010
Lago di Nemi, Lago Albano, and Vicinity, Italy - October 2010
Amalfi Coast, Italy - October 2010
Rome - October 2010
Checking cave leads and hiking in the Sierra - August 2010
Mt. Whitney in a day - August 2010
Hoover Wilderness - Mt. Conness, North Peak, Steelhead Lake, Lake Helen - August 2010
John Muir Wilderness - Skelton Lake, Barney Lake, and Duck Lake - August 2010
Secret Cave survey trip - July 2010
Ridgewalking and caving in the Sequoia National Forest - June 2010
Hiking to ruins in the Four Corners area, Cortez, Colorado - May 2010
Ruins, pictographs, and petroglyphs near Bluffs, Utah - May 2010
The Great Gallery and more in and around Canyonlands - May 2010
Snow, pictographs, and petroglyphs across southern Utah - May 2010
Willis Creek, Grand Staircase-Escalante National Monument - May 2010
Slot canyons, caves, and more in and around Zion National Park - May 2010
Poppies on a stormy day near Lancaster, California - April 2010
California lava tube caving - April 2010
Redlands Bicycle Classic - March 2010
China Ranch and caving in the Tecopa Basin - March 2010
Central California Coast - February 2010
Monterey Bay Aquarium - February 2010
Carmel, California - February 2010
Around Amboy and Bristol Lake, California - February 2010
Hiking in the Whitewater Preserve, California - February 2010
Searching for caves in Rainbow Basin - January 2010
Maui caving and ridgewalking - January 2010
Kauai - January 2010
Shaman Cave and elsewhere in the Mojave - November 2009
Reche Canyon and Jurupa hills - November 2009
Ridgewalking in the Mojave - November 2009
Providence Mountains, Providence, and BK Mine - November 2009
Cave Research Foundation meeting and expedition, Lava Beds - November 2009
Crater Lake, Oregon - November 2009
Century City - October 2009
Fox Island, Gig Harbor, and around Puget Sound - October 2009
Tacoma Museum of Glass and Chihuly around town - October 2009
Tobacco Root Mountains and Gallatin National Forest - September 2009
Big Timber and Lewis and Clark National Forest, Montana - September 2009
Absarokas and Gallatin National Forest, Montana - September 2009
Yellowstone National Park - September 2009
Grand Teton National Park - August 2009
Ridgewalking the Tetons and Jedidiah Smith Wilderness - August 2009
Wind Cave, Wyoming - August 2009
BLM wilderness area, New Mexico - May 2009
Cortez, Telluride, and elsewhere in Colorado - May 2009
Mesa Verde - May 2009
Across southern Colorado and Ute Reservation - May 2009
Manitou Springs - May 2009
Sweet Surprise Cave - May 2009
MOJA miscellaneous caves and ridgewalking - May 2009
Mojave National Preserve ridgewalking - April 2009
Coral Buddha Cave - April 2009
Jackass Caves - April 2009
Cima Cave, Mojave National Preserve - April 2009
Twisty Crystal Cave survey trip, San Bernardino County - March 2009
Pictographs & Etc., San Bernardino County - March 2009
Arrowhead Cave and ridgewalking - January 2009
Sugarloaf Tunnel Cave and ridgewalking - January 2009
Rodman Mountains pictographs - January 2009
Hovenweap - November 2008
Canyonlands, petroglyphs, and dinosaur tracks - November 2008
Petroglyphs and dinosaur tracks near Moab - November 2008
Zion National Park - November 2008
SBFC, Lincoln National Forest, New Mexico - November 2008
Ketchum and Idaho - October 2008
Unnamed location, California - October 2008
Packsaddle Cave and ridgewalking - September 2008
A little cave hunting in Montana - August 2008
ESRI 2008 User Conference, San Diego - August 2008
Sticks and Stones Cave, California - July 2008
Cave Research Foundation Board of Directors Meeting, MACA - October 2007
Bowling Green and Mammoth Cave area, Kentucky - October 2007
Caving, karst, and aspens in Colorado - September 2007
Hiking ruins in Utah - September 2007
Historic town of Laws, Owens Valley, California - September 2007
Mammoth Lakes, Mono Lake, Benton Hot Springs, California - September 2007
Tuolumne Meadows, Yosemite National Park, California - September 2007
Sierra Nevada, California - September 2007