Maps & Directions

Yosemite Rafting Blog

The Mac’s get some Notoriety

'Sonora Living' writer Kira Tucker, a local … Read more

Rim Fire Rolling Stone

The Fire the ended a rafting season, and opened a … Read more

Planning your Visit to Yosemite

In 1912, John Muir wrote, “No temple made with … Read more

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SIERRA MAC RIVER TRIPS

Rafting the Rivers of Yosemite
Marty & Tom McDonnell – Outfitter
Cell and Text Phone – 209.591.8027
International Calls – 001.209.591.8027
Email – contactus@sierramac.com
P.O. Box 264 – Groveland, CA 95321
27890 CA HWY 120, Colfax Spring
13.5mi East of Groveland, CA