Sierra de Los Tuxtlas, Veracruz
Sierra de Santa Marta Region
mañana - This is the most massive and most unexplored sector of the
Sierra de Los Tuxtlas. Several large volcanoes form its relatively
ecologically unscathed center, while most of the volcanic slopes to the
Gulf of Mexico have been converted to cow pastures.
Temporarily, please read these articles.
Tierra de Selva
a fascinating account of a 2003 "expedition" into the Santa Martas, in
Spanish
Reserva Especial de la Biósfera Sierra de Santa Marta
A fairly comprehensive description of the sierra in Spanish , originally
authored in 1992