Welcome to SierraRios
A river conservation organization
Mouse over for the different paddling regions in Mexico. Click on the "Norte" or "Chiapas" regions for more info.
GENERAL TRIPS Launches (2025-26)
Tutuaca-Aros Jul19, Aug3, Aug18
Conchos Aug18, Sep18
Zambezi Sep16 Oct1 Nov1 Dec1...
BlueNile Oct20U::Nov4L
Marañon (Upper) Sep6 Oct2 Oct30
Marañon (Main) May6 Sep14 Nov30 Dec20
Jataté Nov23 Dec6 Dec21 Jan
Usumacinta Dec11 Dec28 Jan18 ...
Grande-Colorado Dec6 Jan8 Jan24
SanPedro-Grande Jan6 Feb14 Mar4 Mar24
Cotahuasi May24 (2025)
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TRIP COSTS OUTFITTING SERVICE
PAYMENTS RENTALS
RAFTS FOR SALE DONATE (Nonprofit)
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PhotoLibrary ArticleLibrary
Topo Maps List of rivers done
Links ---------Quick----------------
SMN.CNA (Weather) Online Gauge Info for Occidental
Climate normals (Mexico) CNA daily flow report (Sonora)
Precipitation Summaries Current Precip: Northern Mexico
México Automated Stations National Hurricane Center
How to use CNA Oaxaca general photos
Trips are running again !
Video: Salween/Nujiang FIRST DESCENT!
Video: BlueNile LAST DESCENT (Days1-2)
BlueNile Slideshow1: LakeTana
Headwaters of the Amazon Expedition
Last revised: 4/10/25

Sierra Madre del Norte
Mulatos-Aros
Urique (Copper Canyon)
Fuerte (Sinforosa)
Conchos
Sierra Madre Occidental
Piaxtla
Presidio
Nazas
Mezquital
Sierra Madre Oriental
Santa Maria
Moctezuma
Filo-Bobos
Jalcomulco/Antigua
Sierra Madre Sur
Colima rios
Amacuzac
Putla-Verde
Copalita/Zimatán
Chiapas/Guatemala
www.mayanwhitewater.com
Jataté-Usumacinta
Agua Azul-Shumuljá
Cahabon
Baja California
Sea kayaking
Río Las Palmas
Río Guadalupe