| Julio 1996 | Veracruz, Catemaco |
| Febrero 1997 | Pico de Orizaba field trip; Tlacotalpan, Dia de la Candelaria, Veracruz |
| Abril 1997 | Tlacotalpan, Veracruz, with Sylvia Trujano, around Papaloapan basin |
| Julio 1998 | Oaxaca, Monte Alban, Mitla, Hierve el Agua, Guelaguetza |
| Enero 1999 | Oaxaca, Puerto Escondido (with Fernando Eli); IMTA Cuernavaca presentation |
| Enero 1999 | Jalieza, Oaxaca (Santos wedding) |
| Febrero 1999 | Mazatlan, Sinaloa |
| Julio 1999 | Oaxaca, Puerto Escondido, Huatulco (with Ortiz family), Laguna Manialtepec, Guelaguetza |
| Diciembre 1999 | Oaxaca, Puerto Escondido, Laguna Chacagua (received year 2000 with Ortiz family) |
| Mayo 2000 | Campeche to Conference, Yucatan, Cancun, Xcaret (with Fernando Eli and Hirayda) |
| Julio 2000 | Oaxaca, Guelaguetza in Jalieza |
| Noviembre 2000 | Oaxaca, at Congress, with Hirayda, Taxco, Tlaxcala, Feria de Tlaxcala, Paquita la del Barrio |
| Enero 2001 | Oaxaca, Tlaxiaco, work |
| Marzo 2001 | Oaxaca, Tlaxiaco, work |
| Mayo 2001 | Oaxaca, at UABJO, with Pat Huckle |
| Junio 2001 | Tequisquiapan, San Juan del Rio, Niurka, Queretaro, Morelia, Toluca (30-yr anniversary) |
| Julio 2001 | Oaxaca, Guelaguetza in Jalieza (field), San Cristobal de las Casas, Chiapas |
| Febrero 2002 | Puerto Vallarta, Jalisco |
| Junio 2002 | Tabasco, Villa Hermosa, Frontera, Comalcalco, Palenque |
| Julio 2002 | Oaxaca, Guelaguetza in Jalieza (arena) |
| Octubre 2002 | Oaxaca, Tlaxiaco, work, with Ana Elena |
| Enero 2003 | Chichen Itza, Cancun, Xcaret, Coba, Tulum, with Mig, Yucatan, Merida, Father Richard |
| Abril 2003 | Oaxaca, Tlaxiaco, work |
| Junio 2003 | Oaxaca, Tlaxiaco, work, Huamelulpam, with Julieta and Flor |
| Julio 2003 | Oaxaca, Teposcolula, work |
| Julio 2003 | Pachuca, Hidalgo, Prismas Basalticos, Santa Maria Regla, Oaxaca, Guelaguetza in Jalieza (field); Guadalajara, Jalisco |
| Octubre 2003 | Monterrey, Nuevo Leon, with Ana Elena and Piietro, Rio Santa Catarina, Rio La Silla |
| Noviembre 2003 | Morelia, Michoacan, Dia de los Muertos, Tingambato |
| Noviembre 2003 | Amatlan, Veracruz, Festival del Huapango, El Tajin, Poza Rica |
| Febrero 2004 | Monterrey, Nuevo Leon, on way to Laredo, Texas for SCERP Conference |
| Julio 2004 | Guadalajara, with Felix, Elmerina, and family; San Miguel El Alto, Laguna Chapala, Jalisco; Colima |
| Enero 2-16, 2005 | Oaxaca, Tlaxiaco, work; IMTA presentation (10 Enero); Cuernavaca, Xochicalco, Taxco, San Miguel Allende, Guanajuato |
| Febrero 18-21, 2005 | Morelia, Michoacan, Santuario de la Mariposa Monarca, Cucuchucho, Patzcuaro, Santa Clara del Cobre |
| Junio 17-20, 2005 | Morelia, Michoacan, Patzcuaro, Santa Clara del Cobre, Los 4 Hermanos Silva, Peña Colibri, Teatro, Concierto, El León de Mecenas |
| Diciembre 28, 2005-Enero 6, 2006 | Tapachula, Tuxla Gutierrez, San Cristobal de Las Casas, Nuevo Año, Flor a Agua Azul y Palenque, Cañon del Sumidero, Tapachula, Malacatan, Guatemala, México |
| Marzo 11-19, 2006 | Miami, Georgetown, Guyana, Miami |
| Junio 4-14, 2006 | Georgetown, Guyana |
| Enero 1993 | Canon del Colca, Machicao, Jaime, Pedro Murga, UNSA presentacion |
| Julio-Agosto 1995 | 3 weeks, Arequipa, Cochabamba, Bolivia, with Tina, Colca |
| Agosto 1997 | UNI, Lima |
| Junio 1998 | UNSA |
| November 1998 | UPADI, Universidad Antenor Orrego |
| Marzo 1999 | UNSA |
| Agosto 1999 | Macchu Pichu, Elva, Tito |
| Enero 2000 | UNI, Lima, UNSA |
| Agosto 2000 | Lima |
| Enero 2001 | UNSA, Curso de Web |
| Agosto 2001 | UNI, Lima |
| Enero 2002 | UNALM, Sipan, Sican, Batan Grande, Ana Paz, Jose Monteza |
| Agosto 2002 | UNALM, Kuelap, Karajia, Revash, Makro, Pitaya, Ana Paz, Jose Monteza, Lima |
| Enero 2003 | Bagua, Jaen, Piura, Tumbes, Pampa Grande, El Brujo, San Jose El Moro, Chan Chan, Ana Paz, Jose Monteza |
| Agosto 2003 | UNALM, Pampa Grande, Huaraz, Jenny Flores, Lima, Jose Monteza |
| Enero 2004 | Cuzco, Machu Picchu, Mig, Geoff, Pampa Grande, Jenny Flores, Jose Monteza |
| Marzo 2004 | Arequipa, Machicao, Pampa Grande, Jenny Flores, Futbol inicio, Jose Monteza |
| Agosto 2004 | Kuelap, Karajia, Revash, Jose Monteza, Elva, Flor, Pampa Grande, Jenny Flores, Futbol final, camisetas, Cochabamba, La Paz, Puno, Taquile, Cuzco |
| Marzo 2005 | UNALM, Cajamarca, Pampa Grande, Jenny Flores, Jose Monteza, Flor |
| Agosto 5-25, 2005 | Chiclayo, Chaparri, Cinto, UNALM, Lima, Cuajone, Arequipa, UCSM curso 3 dias, Monteza, Jenny Flores, Pasco, Huayllay, Bosque de Piedras, Huaychulo, Flor, Jose Monteza |
| Enero 7-16, 2006 | Lima, Las Brisas, Arequipa, La Joya, UCSM Profesor Honorario, Curso Hidrologia 1 dia, Flor |
| Julio 29- Agosto 24, 2006 | Guayaquil, Loja, Curso en UTPL 3 dias, 30, 31, 1 Agosto, Vilcabamba, Piura, Chiclayo, Casma, Lima, Arequipa, curso en CIP 3 dias, Moquegua, visita a Pierola, Cuzco, Machu Picchu, curso en UNALM 2 dias, Flor |
| Octubre 4-12, 2006 | Lima, Cajamarca, Yanacocha, Monteza. |
| Octubre 26-Noviembre 4, 2006 | Lima, Cajamarca, Yanacocha, Monteza. |
| Diciembre 22, 2006 - Enero 20, 2007 | Cancun, Tina, Tang, Uxmal, Coba, Tulum, Xcaret, Fernando Eli, Tequisquiapan, Sal Luis Potosi, Teotihuacan, Mexico D.F., Basilica de la Virgen de Guadalupe, Lima, El Trebol, Chiclayo, Incahuasi, SENAMHI, IGN, INRENA, Arequipa, Vitor, Puno, Curso en CIP Puno 2 dias, Colloquium en CIP Puno, Lima, UNALM Curso 2 dias, Flor |
| Febrero 23-Marzo 3, 2007 | Mexico City, IPN, Lima, Cajamarca, Yanacocha, Monteza. |
| Marzo 25-April 1, 2007 | Mexico City, Flor, Alemana Pam, Fernando Eli, Oaxaca, Veracruz, Tlacotalpan, Magu, Cempoala |
| June 17-July 10, 2007 | Flor, Monteza, Cajamarca, Yanacocha, BID, Arequipa, Agrada. |
| October 1-October 20, 2007 | Lima, Arequipa, Edwin, Puno, Choquecota, curso, UCSM, curso, Vitor, Alvaro Carpio, Isaac Martinez, Moquegua, Cuajone, Pierola, Herminio Nieto, Lucha |
| October 31-November 11, 2007 | Flor, Lima, Piura, Loja, UTPL, Fernando Onate, Parque Nacional Podocarpo, curso 2 dias, conferencia, Monteza (1 dia), Puerto Pizarro |
| December 30, 2007-January 22, 2008 | Misiones de la Sierra Gorda, Queretaro, Leon, Guanajuato, San Miguel Allende, Mexico, Flor, Fernando Eli, La Oriental, Peru, Lucha, Chiclayo, Monteza (3 dias), Incahuasi, Casma, Las Poncianas, Giuliana, Chankillo, 13 torres, Lima, Arequipa, Puno, curso CIP/CDP/CIA, Roberto Alfaro, Flor, |
| June 8-28, 2008 | Chiclayo, Calicantro, Tocmoche, Incahuasi, Lucha, Flor, |
| August 30- September 6, 2008 | Bogota, Cartagena de Indias, Carlos Rodriguez, 23 Congreso IAHR |
| December 28, 2008- January 24, 2009 | Acapulco, Taxco, Cuernavaca, Lima, Chiclayo, PEOT, Puno, Roberto Alfaro, Curso en doctorado UNAP, Edwin Guerra, Nazca, Ica, Huacachina, Cañón de Tomas, Flor. |
| March 13-22, 2009 | Mig, Guerra, Huaraz, Caraz, Yungay, Casma, Giuiliana, Las Poncianas, UNALM, Primer Congreso Nacional del Agua |
| June 7-24, 2009 | Lima, Dad's burial, Chiclayo, Colegio de Arquitectos, Edwin Guerra, Calicantro, Profesor Eliazar Mario Lopez Mesones, Caral, Marcahuasi, Lima, Lucha, Jorge Chavez, Dad's House, Flor |
| January 7-24, 2010 | Lima, Chiclayo, Edwin Guerra, Kanaris, Sechin, Chankillo, Casma, Giuliana, Profesor Eliazar Mario Lopez Mesones, Lucha, Dad's House, Castro, Flor |
| August 12-24, 2010 | Lima, Las Aldas, Edwin Guerra, Casma, Giuliana, Lucha, Dad's House, Castro, robo |
| January 4-22, 2011 | Loja, Onate, UTPL, Piura, Victor Cohen, Lima, La Molina, Casma, Giuliana, Las Aldas, Lima, Lucha, Vitor, Juan Carlos Caceres, Castro, Edwin, Tours Arequipa, Toro Muerto, Coco Torres, profilaxia para Flor, Flor |
| June 22, July 8, 2011 | Chachapoyas, El Chillo, enfermedad, El Huaco, Guiliana Flor |
| March 25, April 2 2012 | Cuajone, De Pierola, Texcoco |
| July 2012 | Cacahuamilpa |
| August 2012 | Kuelap, Kuroiwa, Maria Isabel Larrea, Karajia, Xochicalco, Nivin |
| January 2013 | Papaloapan, Jane, Cantona, Rosa Aguilar |
| February 2013 | UNALM Hidrologia Ambiental, Huayllay, Mitchel Jara, UNHEVAL, Kotosh, Tula de Allende |
| June 2013 | Cholula, Lima, UNI, LNH, Sedimentation Engineering, UNALM, Fernando Paz, Parque de las Aguas, IV National Water Congress, Garu, Rosa Aguilar, Patricia Estela, Cesar Antezana, Dr. Honoris Causa, UNHEVAL, Jose Regalado, Kotosh No. 2 video, Sechin, Las haldas, Italo Scarpatti, Huaca de la Luna, Chan Chan, El Brujo, San Jose del Moro, Universidad Cesar Vallejo, Caleta Santa Rosa, Museo de Sitio Huaca Rajada, Sipan, Mori Ranch, Pimentel, German Mori, Museo Tumbas Reales, Buho Mitico, Martin Lozada Vazquez, El Alumbral, Rio Zaña, Casa de Piedra, Reque, Fiestas, Museo Sican, Mario Lopez Mesones, Bus Cama Oltursa, Lima. |
| August 9-15, 2013 | Puebla, Piedras Encimadas, Tuliman, Flor, Malinalli |
| October 10-13, 2013 | Tec de Monterrey, Aldo Ramirez, Mirna, Rio La Silla, Rio Santa Catarina |
| November 28, December 8, 2013 | Mitchel Jara, La Union, Huanucopampa, Tingo Maria, Cueva de las Lechuzas, UNHEVAL, Patricia Estela, Conferencias Internacionales, Gustavo Ariza, Chofer Luis Amezquita of Mitchel, Cacaxtla |
| December 27, January 21, 2014 | Guadalajara, Tepic, Flor, Gustavo, Malinalli, San Blas, Vado El Cora, Alex and Marisol wedding, Carlos Rodriguez, Bogota, Zipaquira, La Vega, Quito, EWRI Conference, Riobamba, ESPOCH, Juan Leon, Ingapirca, Calixtlahuaca, Loja, UTPL, Fernando Onate, Victor Cohen, Monteza, Cajamarca, Cumbemayo, Luis de Franchesh, Mario Lopez Mesones, Otuzco, Ruta Magmatica, Chiclayo, Lima |
| 29 June - 15 July 2014 | Loja, Lima, Puruchuco, Pampa Grande |
| 29 September - 20 October 2014 | Loja, Quito, Volcano, Juan Leon, Tezcotzingo The King's Bath, Ventarron, Isabel Larrea |
| 11 November - 15 November 2014 | Tampico, Raul Cobos, Chalcatzingo, Morelos, video |
| 28 December - 20 January 2015 | Guachimontones, Colima, Museo, Playas de Colima, Patzcuaro, Michoacan, Tzintsuntzan, Lima, Ancash, Kinoshita, Ariza, Monteza, Mesones, Larrea, Las Poncianas, Huancaya, Huancayo, Ocopa |
| 14-17 March 2015 | Mexico City, Flor, Gustavo, Medellin quinceañera party |
| 30 March - 5 April 2015 | Flor and Gustavo, Tampico, Raul Cobos, started report on Vaso Chairel |
| 8 May March - 17 May 2015 | Flor and Gustavo, Tampico, Raul Cobos, finished report on Vaso Chairel |
| 17 June - 1 July 2015 | Mexico City, Flor and Gustavo, Lima, LNH, Huanuco, Mitchel Jara, Huayllay, second video, Dalia Roque, Yajaira on phone, Gustavo Ariza, Concepcion, Casona Ugarte, Ingenio truchas, Ocopa, Lima, Jose de Pierola, Chiclayo, Monteza, Isabel Larrea, 2nd attempt to Laguna La Niña, Tucume, German Mori and wife, German Mori farm, Pampa Grande, Jenny Flores, Emanuel, MJA Asociados, Nelson Santillan, 2nd visit to ANA |
| January 2012 | Flor's wedding on January 7 in Santa Cruz Meyehuaclo, reception, Tina, |
| New Year and January 2013 | Veracrux, Jane, Cristo Negro de Otatitlan, New Year at Flor's house |
| New Year and January 2014 | Tepic, Nayarit, Vado el Cora, Familia Arratia Perez |
| New Year and January 2015 | Tepic, Colima, beach at Colima state, Jalisco, Guachimontones, Familia Arratia Perez |
| New Year and January 2016 | Veracruz, Rio Papaloapan, Puebla, Africam Safari, Familia Arratia Perez |
| New Year and January 2017 | Patscuaro, lake visit on boat, Morelia, Familia Arratia Perez |
| New Year and January 2018 | Cancun, Xcaret playa, Coba, Chichen Itza, Uxmal, Familia Arratia Perez |
| New Year and January 2019 | Guayabitos, thermal resort, boat trip, stay at facny hotel, 2 rooms, Familia Arratia Perez |
| New Year and January 2020 | Villahermosa, grutas, Frontera, Parque La Venta, museum of Tabasco, Museo de Pellicer, stay at fancy hotel, Familia Arratia Perez |
| New Year and January 2020 | At hoime due to pandemic |